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Security Affairs newsletter Round 572 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Censys finds 5,219 devices exposed to attacks by Iranian APTs, majority in U.S. GlassWorm evolves with…

GlassWorm evolves with Zig dropper to infect multiple developer tools

The GlassWorm campaign uses a Zig-based dropper hidden in a fake IDE extension to infect developer tools and compromise systems. The GlassWorm campaign, active since 2025, has evolved from malicious npm packages to large-scale supply chain attacks across GitHub, npm, and VS Code, even deploying RATs via fake browser extensions. In its latest iteration, threat…

Commerce setting up new AI export regime to push adoption of ‘American AI’ abroad

The Department of Commerce is putting together a catalog of AI tools that will be given special export status by the federal government to be sold abroad. The department issued a call for proposals to participating companies in the Federal Register, looking to create a “menu of priority AI export packages that the U.S. Government…

Inside the FBI’s router takedown that cut off APT28’s ‘tremendous access’

The recent FBI-led operation to knock Russian government hackers off routers sought to topple an especially insidious and threateningly contagious cyberespionage campaign, top bureau cyber official Brett Leatherman told CyberScoop. Researchers, along with U.S. and foreign government agencies, revealed details of the campaign this week by which APT28 — also known as Forest Blizzard or…

Adobe Acrobat Reader Zero Day Exploited in Active PDF Attacks

Attackers have been exploiting a zero-day vulnerability in Adobe Acrobat Reader for months, using malicious PDF files to silently steal data and potentially take over victim systems. Active since at least Dec. 2025, the campaign highlights how a seemingly routine document can serve as an effective entry point for system compromise. This exploit “allows the…

LinkedIn is spying on you, and you agreed to nothing

LinkedIn has been secretly scanning your browser for over 6,000 installed extensions — on every single click you make. It can tell if you’re job hunting, what religion you are, and whether you have ADHD. And none of this is mentioned anywhere in their privacy policy. Meanwhile, California’s crypto millionaires are learning that no amount…

Russia-linked APT28 uses PRISMEX to infiltrate Ukraine and allied infrastructure with advanced tactics

APT28 targets Ukraine and allies with PRISMEX malware, using stealthy techniques for espionage and command-and-control. Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) is running a spear-phishing campaign against Ukraine and its allies, deploying a new malware suite called PRISMEX. Active since September 2025, the campaign uses advanced stealth techniques like steganography and…

APT28 Deploys PRISMEX Malware in Campaign Targeting Ukraine and NATO Allies

The Russian threat actor known as APT28 (aka Forest Blizzard and Pawn Storm) has been linked to a fresh spear-phishing campaign targeting Ukraine and its allies to deploy a previously undocumented malware suite codenamed PRISMEX. “PRISMEX combines advanced steganography, component object model (COM) hijacking, and legitimate cloud service abuse for command-and-control,” Trend Micro

Forest Blizzard leverages router compromises to launch AiTM attacks, target Outlook sessions

Russian threat actor Forest Blizzard has been exploiting unsecured home and small-office internet equipment, such as routers, to redirect traffic through attacker-controlled DNS servers. The group has leveraged this DNS hijacking activity to support post-compromise adversary-in-the-middle (AiTM) attacks on Transport Layer Security (TLS) connections, targeting Microsoft Outlook on the web domains, according to a Microsoft…

Forest Blizzard leverages router compromises to launch AiTM attacks, target Outlook sessions

Russian threat actor Forest Blizzard has been exploiting unsecured home and small-office internet equipment, such as routers, to redirect traffic through attacker-controlled DNS servers. The group has leveraged this DNS hijacking activity to support post-compromise adversary-in-the-middle (AiTM) attacks on Transport Layer Security (TLS) connections, targeting Microsoft Outlook on the web domains, according to a Microsoft…

The tabletop exercise grows up

In the early 1800s, Prussian officers began rehearsing battles around sand tables. They called it Kriegsspiel, and it worked because it forced them to make high-stakes decisions under pressure. Fast forward to today, and that same concept has become cybersecurity’s go-to tool for crisis preparedness: the tabletop exercise. For good reason: it still works. Full…

The tabletop exercise grows up

In the early 1800s, Prussian officers began rehearsing battles around sand tables. They called it Kriegsspiel, and it worked because it forced them to make high-stakes decisions under pressure. Fast forward to today, and that same concept has become cybersecurity’s go-to tool for crisis preparedness: the tabletop exercise. For good reason: it still works. Full…

Feds quash widespread Russia-backed espionage network spanning 18,000 devices

Russian state-sponsored attackers compromised more than 18,000 routers spread across more than 120 countries to gain deeper access to sensitive networks for a large-scale espionage campaign before it was recently neutralized, researchers and authorities said Tuesday. Forest Blizzard, also known as APT28 and Fancy Bear, exploited known vulnerabilities to steal credentials for thousands of TP-Link…

Russia Hacked Routers to Steal Microsoft Office Tokens

Hackers linked to Russia’s military intelligence units are using known flaws in older Internet routers to mass harvest authentication tokens from Microsoft Office users, security experts warned today. The spying campaign allowed state-backed Russian hackers to quietly siphon authentication tokens from users on more than 18,000 networks without deploying any malicious software or code. Microsoft…

Russian State-Linked APT28 Exploits SOHO Routers in Global DNS Hijacking Campaign

The Russia-linked threat actor known as APT28 (aka Forest Blizzard) has been linked to a new campaign that has compromised insecure MikroTik and TP-Link routers and modified their settings to turn them into malicious infrastructure under their control as part of a cyber espionage campaign since at least May 2025. The large-scale exploitation campaign has been codenamed 

Major outage cripples Russian banking apps and metro payments nationwide

A major outage hit Russian banking apps and payments, blocking card use, cash withdrawals, and mobile access for hours. A widespread outage disrupted banking apps and payment systems across Russia, leaving customers unable to pay by card, withdraw cash, or access mobile banking for hours. According to The Record Media, the incident affected major banks,…

BKA unmasks two REvil Ransomware operators behind 130+ German attacks

German police BKA identified two key REvil ransomware members, linking them to over 130 attacks in Germany. Germany’s Federal Criminal Police (BKA) has identified two key figures behind the REvil ransomware group, linking them to more than 130 attacks in the country. The first suspect is Daniil Maksimovich Shchukin (31), a Russian national known online…

Germany Doxes “UNKN,” Head of RU Ransomware Gangs REvil, GandCrab

An elusive hacker who went by the handle “UNKN” and ran the early Russian ransomware groups GandCrab and REvil now has a name and a face. Authorities in Germany say 31-year-old Russian Daniil Maksimovich Shchukin headed both cybercrime gangs and helped carry out at least 130 acts of computer sabotage and extortion against victims across…

Security Affairs newsletter Round 571 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Qilin ransomware group claims the hack of German political party Die Linke U.S. CISA adds a…

Qilin ransomware group claims the hack of German political party Die Linke

Qilin ransomware claims it stole data from Germany’s Die Linke and threatens to leak it; the party confirmed the incident, but not a breach. The Qilin ransomware group claims it stole data from Die Linke, a German political party, and is threatening to release it. Die Linke is a left-wing political party in Germany. Its…

CrystalX RAT: new MaaS malware combines spyware, stealer, and remote access

CrystalX RAT, a new sophisticated MaaS malware, combines spyware, data theft, and remote access, allowing attackers to monitor victims. In March 2026, Kaspersky researchers uncovered a Telegram-based campaign promoting a previously unknown malware sold as a MaaS with three subscription tiers. The Trojan offers a wide range of features, including RAT capabilities, data theft, keylogging,…

Threat actor UAC-0255 impersonate CERT-UA to spread AGEWHEEZE malware via phishing

Threat actors impersonated CERT-UA to send phishing emails with AGEWHEEZE malware, tricking victims into installing a fake “security tool.” A threat actor, tracked as UAC-0255, impersonated CERT-UA in a phishing campaign, sending emails to about 1 million users. The messages urged victims to download a password-protected archive from Files.fm and install a fake “specialized software,”…

European-Chinese geopolitical issues drive renewed cyberespionage campaign

A Chinese cyberespionage group has shifted its gaze back to Europe after years of focusing on other parts of the world, Proofpoint research published Wednesday found. The surge began in mid-2025, with a bevy of issues bubbling up between China and Europe, the company said. Proofpoint labels the government-linked group TA416, but other companies track…

UAC-0255 Attack Detection: Threat Actors Impersonate CERT-UA to Infect Ukrainian Public and Private Sector Organizations With AGEWHEEZE RAT

Phishing remains one of the most effective tools in the cybercriminal arsenal, especially when threat actors abuse the credibility of trusted institutions and familiar digital services to increase victim interaction. In late March 2026, CERT-UA revealed a phishing campaign tracked as UAC-0255 in which attackers impersonated the agency and attempted to infect organizations across Ukraine’s…

Free VPNs leak your data while claiming privacy

Most free Android VPNs track users, request dangerous permissions, and connect to risky servers, privacy comes at a hidden cost. Free VPN apps are some of the most popular downloads on Android, promising privacy at no cost. But the reality is far from what they advertise. Most users tap “install” without a second thought, unaware…

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Euro-Office billed as Europe’s sovereign alternative to Microsoft Office

A group of European technology firms has launched a new open-source office suite aimed at offering a sovereign alternative to Microsoft Office. Euro-Office consists of four core applications — a document editor, spreadsheet program, presentation tool, and PDF editor — and is built on the open-source OnlyOffice suite. It supports Microsoft Office file formats DOCX,…

Fortinet hit by another exploited cybersecurity flaw

Yet another critical flaw in a Fortinet product has come to light as attackers continue to target the company, this time by actively exploiting a critical SQL injection vulnerability in the cybersecurity company’s management server. The vulnerability, (CVE-2026-21643), allows unauthenticated threat actors to execute arbitrary code on unpatched systems via specifically-crafted HTTP requests. These low-complexity…

Russian CTRL Toolkit Delivered via Malicious LNK Files Hijacks RDP via FRP Tunnels

Cybersecurity researchers have discovered a remote access toolkit of Russian-origin that’s distributed via malicious Windows shortcut (LNK) files that are disguised as private key folders. The CTRL toolkit, according to Censys, is custom-built using .NET and includes various executables” to facilitate credential phishing, keylogging, Remote Desktop Protocol (RDP) hijacking, and reverse tunneling

Russia-linked APT TA446 uses DarkSword exploit to target iPhone users in phishing wave

Russia-linked TA446 is using the DarkSword iOS exploit kit in targeted phishing campaigns to compromise iPhone users. Russia-linked APT group TA446 (aka SEABORGIUM, ColdRiver, Callisto, and Star Blizzard) is using the DarkSword exploit kit in targeted spear-phishing campaigns against iOS devices. The attacks rely on malicious emails to compromise iPhones, highlighting a growing threat from…

Security Affairs newsletter Round 569 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. ShinyHunters claims the hack of the European Commission Iran-linked group Handala hacked FBI Director Kash Patel’s…

TA446 Deploys Leaked DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign

Proofpoint has disclosed details of a targeted email campaign in which threat actors with ties to Russia are leveraging the recently disclosed DarkSword exploit kit to target iOS devices. The activity has been attributed with high confidence to the Russian state-sponsored threat group known as TA446, which is also tracked by the broader cybersecurity community…

Security leaders say the next two years are going to be ‘insane’

SAN FRANCISCO — Every RSA Conference has its buzzwords. Cloud. Ransomware. Zero trust. Plastered across the 87-acre Moscone Center complex on every booth, banner and bar. This year was AI, with vendors pitching AI-powered solutions to every security problem imaginable. But 2026 stood out for a different reason: Industry leaders spent the conference warning about…

Critical Vulnerabilities, Insider Threats, and AI-Driven Cybercrime Define the Week

Major Threats & Vulnerabilities Zero-Day and Critical CVE Exploits Oracle’s emergency patch for CVE-2026-21992 addressed a critical remote code execution flaw in Identity Manager and Web Services Manager with a CVSS score of 9.8. The vulnerability could allow unauthenticated attackers to fully compromise systems. Administrators are urged to patch immediately despite no known active exploitation.…

Bearlyfy Hits 70+ Russian Firms with Custom GenieLocker Ransomware

A pro-Ukrainian group called Bearlyfy has been attributed to more than 70 cyber attacks targeting Russian companies since it first surfaced in the threat landscape in January 2025, with recent attacks leveraging a custom Windows ransomware strain codenamed GenieLocker. “Bearlyfy (also known as Labubu) operates as a dual-purpose group aimed at inflicting maximum damage upon…

Coruna exploit reveals evolution of Triangulation iOS exploitation framework

Kaspersky found Coruna iOS exploits reuse updated code from the 2023 Operation Triangulation attacks, suggesting a possible link. Kaspersky researchers discovered that the Coruna iOS exploit kit uses an updated version of the same kernel exploit seen in the 2023 Operation Triangulation campaign. While early evidence didn’t clearly link the two, the code similarities now…

Russian authorities arrest alleged LeakBase admin behind stolen data marketplace

Russian authorities arrested the alleged LeakBase admin for running a marketplace selling stolen data since 2021. Russian law enforcement has arrested the suspected administrator of LeakBase, a cybercrime forum used to trade stolen personal data. The suspect, from Taganrog, is accused of running the platform since 2021. During a search of his home, authorities seized…

DarkSword’s GitHub leak threatens to turn elite iPhone hacking into a tool for the masses

Leaked iOS spyware has some cybersecurity professionals raising urgent alarms about potential mass iPhone compromises, a development that pairs ominously with the recent discovery of two sophisticated iOS exploit kits. At the same time, some other experts say Apple’s defensive features for iPhones remain elite. But several factors have created unprecedented circumstances: the public accessibility…

Critics call FCC router rule a ‘big swing’ that could create more supply chain uncertainty

The Federal Communications Commission’s move to ban foreign-made routers touches on a real threat, but critics say the agency rule is overly broad, practically unworkable and doesn’t meaningfully address weaknesses in router security that have led to major breaches on American governments and businesses. Under the Secure Equipment Act and Secure Networks Act, the FCC…

Russian access broker sentenced to over 6 years in prison for ransomware schemes

A federal court in Indiana sentenced a Russian cybercriminal to 81 months in prison on charges related to his role as an initial access broker for ransomware groups. Aleksei Volkov, 26, of St. Petersburg, Russia, pleaded guilty in November 2025 to six federal charges stemming from his work with the Yanluowang ransomware group and other…

Russian initial access broker helped ransomware gangs extort millions, sentenced to 81 months

A Russian citizen, Aleksei Volkov, was sentenced to 81 months in prison for helping ransomware groups carry out attacks causing over $9 million in actual losses and over $24 million in intended losses, after being arrested in Italy and extradited to the United States where he pleaded guilty. According to prosecutors, Volkov was an initial…

81-month sentence for Russian hacker behind major ransomware campaigns

U.S. sentences Russian hacker Aleksei Volkov to 81 months in prison for aiding ransomware attacks, causing over $9M in damages. A U.S. court sentenced Aleksei Olegovich Volkov to 81 months in prison for supporting ransomware groups like Yanluowang. He helped carry out dozens of attacks, causing over $9M in losses. Arrested in Italy in 2024…

U.S. Sentences Russian Hacker to 6.75 Years for Role in $9M Ransomware Damage

A 26-year-old Russian citizen has been sentenced in the U.S. to 6.75 years (81 months) in prison for his role in assisting major cybercrime groups, including the Yanluowang ransomware crew, in conducting numerous attacks against U.S. companies and other organizations. According to the U.S. Department of Justice (DoJ), Aleksei Olegovich Volkov facilitated dozens of ransomware…

FBI: Iranian hackers targeting opponents with Telegram malware

Iranian government-connected groups are deploying malware via the Telegram messaging app, taking aim at dissidents and other opponents of Tehran around the world, the FBI said in an alert Friday. The FBI said attackers linked to the Ministry of Intelligence and Security are behind the campaign, which stretches back to 2023. The bureau is escalating…

Russian hackers go after high-value targets through Signal

Russian intelligence-linked hackers are targeting commercial messaging platforms, with Signal a primary focus, the FBI and CISA warn. The campaign is aimed at individuals of intelligence interest, including government personnel, journalists, and others with access to sensitive communications. It is believed that the campaign has compromised thousands of commercial messaging applications accounts. People who use…

Russia-linked actors target WhatsApp and Signal in phishing campaign

Russia-linked actors target WhatsApp and Signal accounts of officials and journalists via phishing, gaining access to messages and contacts. Threat actors linked to Russian Intelligence Services are running phishing campaigns to hijack high-value accounts on messaging apps like WhatsApp and Signal, the FBI warns. “The FBI has identified cyber actors associated with Russian Intelligence Services targeting…

Security Affairs newsletter Round 568 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. WorldLeaks ransomware group breached the City of Los Angels PolyShell flaw exposes Magento and Adobe Commerce…

FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks

Threat actors affiliated with Russian Intelligence Services are conducting phishing campaigns to compromise commercial messaging applications (CMAs) like WhatsApp and Signal to seize control of accounts belonging to individuals with high intelligence value, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) said Friday. “The campaign

FBI, CISA issue PSA on Russian intelligence campaign to target messaging apps

Russian intelligence-affiliated hackers have gained access to thousands of users’ messaging apps with a global phishing campaign, the FBI and the Cybersecurity and Infrastructure Security Agency warned in a public service announcement on Friday. The high-value targets they’re pursuing include current and former U.S. government officials, political figures, military personnel and journalists, the two agencies…

Water utilities strengthen cybersecurity through cooperation

Water utilities are finding that letting information flow can flush out cybersecurity problems. The water industry has a security issue: Many utilities operate with ageing systems and minimal IT or cybersecurity personnel. But by coordinating responses to cyber-attacks, participants in a pilot program run by the Cyber Readiness Institute (CRI) and the Center on Cyber…

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Apple urges iPhone users to update as Coruna and DarkSword exploit kits emerge

Apple warns that outdated iPhones are vulnerable to Coruna and DarkSword exploit kits and urges users to update iOS. Apple has warned that iPhones running outdated iOS versions are at risk from exploit kits like Coruna and DarkSword. These attacks use malicious web content to trigger infection chains that can steal sensitive data. Users are…

Data Centers Are Military Targets Now

In retaliation for the ongoing U.S.–Israeli war, Iran responded with a novel form of counterattack. For the first time in military history, private sector data centers came under deliberate attack. In an era when companies known for e-commerce, social networks, and search engines have also become close collaborators with militaries, is bombing their servers fair…

Russian APT targets Ukraine via Zimbra XSS flaw CVE-2025-66376

Russian APT exploits a critical XSS flaw in Zimbra, tracked as CVE-2025-66376, running scripts via HTML emails to target users in Ukraine. Russia-linked threat actor exploits a high-severity XSS vulnerability, tracked as CVE-2025-66376 (CVSS score of 7.2), in Zimbra Collaboration. Attackers exploited insufficiently sanitized HTML emails to run scripts when opened, targeting users in Ukraine.…

DarkSword emerges as powerful iOS exploit tool in global attacks

DarkSword, a new iOS exploit kit, is used by multiple actors to steal data in campaigns targeting Saudi Arabia, Turkey, Malaysia, and Ukraine. Lookout Threat Labs discovered a new iOS exploit kit called DarkSword that has been used since late 2025 by multiple threat actors, including surveillance vendors and likely nation-state actors. The toolkit enables…

Russia establishes Vienna as key western spy hub targeting NATO

Russia uses Vienna as its largest Western spy hub, monitoring NATO and other sensitive communications via diplomatic sites and satellite dishes. Western intelligence reports that Russia has transformed Vienna into its largest Western spy hub, steadily expanding surveillance over the past two years. Using diplomatic compounds and rooftop satellite clusters, Russia monitors sensitive communications across…

Second iOS exploit kit emerges from suspected Russian hackers using possible U.S. government-developed tools

Researchers have discovered a second instance of suspected Russian hackers repurposing iOS exploits believed to originally be made on behalf of the U.S. government, pointing to what they say are several foreboding trends. iVerify, Lookout and Google collaborated on the research published Wednesday, a follow-up to earlier revelations about a similar exploit kit, Coruna. While…

Tracking the Iran War: A Month of Escalation and Regional Impact

Iran war likely prolonged, increasing cyber threats, energy disruption, and instability, with companies in the Middle East facing higher risk. Resecurity (USA) released a strategic intelligence update on the war in Iran, covering nearly a month of military conflict. The conflict has shifted global attention and resources, placing other ongoing conflicts like Russia-Ukraine, Israel-Gaza, and…

Trump administration isn’t pushing companies to conduct cyber offense, national cyber director says

National Cyber Director Sean Cairncross said Tuesday that the Trump administration isn’t aspiring to enlist the private sector to conduct offensive cyber operations, but instead to help the government by keeping them abreast of the threats they’re facing. The recently-released national cyber strategy talks about incentivizing companies to disrupt the networks of adversaries. “I’m not…

Russia-linked APT uses DRILLAPP backdoor to spy on Ukrainian targets

Russia-linked threat actors target Ukrainian entities with DRILLAPP backdoor and use Edge debugging for stealth. A new DRILLAPP backdoor campaign targets Ukrainian organizations, abusing Microsoft Edge debugging to evade detection. Observed in February 2026, it shows links to previous Russian-aligned operations by Laundry Bear APT group (aka UAC-0190, Void Blizzard) using the PLUGGYAPE malware family…

Former Germany’s foreign intelligence VP hit in Signal account takeover campaign

Former BND VP Arndt Freytag von Loringhoven was targeted in a Signal cyberattack, part of a wave hitting officials and politicians in Germany. A cyberattack targeting Signal and WhatsApp users has hit high-ranking German officials, including former BND Vice President Arndt Freytag von Loringhoven. The official reported being contacted by someone posing as Signal support…

DRILLAPP Backdoor Targets Ukraine, Abuses Microsoft Edge Debugging for Stealth Espionage

Ukrainian entities have emerged as the target of a new campaign likely orchestrated by threat actors linked to Russia, according to a report from S2 Grupo’s LAB52 threat intelligence team. The campaign, observed in February 2026, has been assessed to share overlaps with a prior campaign mounted by Laundry Bear (aka UAC-0190 or Void Blizzard)…

ClickFix techniques evolve in new infostealer campaigns

Cybercriminals are combining compromised websites with increasingly sophisticated ClickFix social engineering lures to deliver new infostealer malware, with one campaign alone weaponizing more than 250 WordPress sites across 12 countries. The campaign leads to stealthy in-memory payloads, while a separate attack detected by Microsoft targets Windows Terminal for payload execution instead of the traditional Run…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 88

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter New BoryptGrab Stealer Targets Windows Users via Deceptive GitHub Pages Inside Coruna: Reverse Engineering a Nation-State iOS Exploit Kit From JavaScript  ClipXDaemon: Autonomous X11 Clipboard Hijacker Delivered via Bincrypter-Based Loader New A0Backdoor Linked to…

Security Affairs newsletter Round 567 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Starbucks data breach impacts 889 employees Storm-2561 lures victims to spoofed VPN sites to harvest corporate…

Hackers targeted Poland’s National Centre for Nuclear Research

Hackers targeted Poland’s National Centre for Nuclear Research, but security systems detected and blocked the attack before any damage. The National Centre for Nuclear Research in Poland reported a cyberattack on its IT infrastructure. The intrusion attempt was quickly detected by security systems, allowing staff to secure the targeted systems and prevent any operational impact.…

A React-based phishing page with credential exfiltration via EmailJS, (Fri, Mar 13th)

On Wednesday, a phishing message made its way into our handler inbox that contained a fairly typical low-quality lure, but turned out to be quite interesting in the end nonetheless. That is because the accompanying credential stealing web page was dynamically constructed using React and used a legitimate e-mail service for credential collection. But before…

Stryker attack highlights nebulous nature of Iranian cyber activity amid joint U.S.-Israel conflict

A cyberattack that an Iranian hacking group said it carried out against medical device manufacturer Stryker might mark Tehran’s first significant cyber action since the start of the joint U.S.-Israel conflict. But even that may have been a happy accident for Iranian hackers in what has been a low buzz of activity during that timeframe,…

12 ways attackers abuse cloud services to hack your enterprise

Attackers are increasingly abusing trusted SaaS platforms, cloud infrastructure, and identity systems to blend malicious activity into legitimate enterprise traffic. Adversaries are pushing command and control (C2) through high-reputation services, including OpenAI and AWS, to blend in with normal business traffic and evade blocklists. The shift from “living off the land” to “living off the…

APT28 conducts long-term espionage on Ukrainian forces using custom malware

APT28 used BEARDSHELL and COVENANT malware to spy on Ukrainian military personnel, enabling long-term surveillance since April 2024. The Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) has used BEARDSHELL and COVENANT malware to conduct long-term surveillance of Ukrainian military personnel. According to ESET, the campaign began in April 2024 and relies on…

HR, recruiters targeted in year-long malware campaign

An attack campaign targeting HR departments and job recruiters has been stealthily compromising systems, Aryaka researchers have discovered. By avoiding analysis environments and leveraging a specialized module designed to kill antivirus and endpoint detection software, the Russian-speaking attacker(s) behind this campaign have managed to keep their activity largely under the radar. “We currently lack telemetry…

This spy tool has been quietly stealing data for years

ESET researchers have traced the resurgence of Sednit through a modern toolkit built around two complementary implants, BeardShell and Covenant, each relying on a separate cloud provider to ensure operational resilience. This dual-implant architecture has enabled sustained surveillance of Ukrainian military personnel since at least April 2024. The Sednit group itself was tied to Unit…