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145 AI laws passed in 2025 and privacy teams aren’t catching a break

145 AI-related laws were enacted by state legislatures in 2025, and more than 1,000 additional bills were introduced or revised, according to DataGrail’s Privacy and AI Trends Report 2026. Average cost of manual data subject request management (Source: DataGrail) Shadow AI risks Of the 2,400 popular business software providers that advertised AI capabilities, 63.6% did…

Press Release: CSO30 ASEAN & Hong Kong Awards 2026 open for nominations

>The CSO30 ASEAN & Hong Kong Awards return in 2026, as an important moment to recognise the cybersecurity leaders and teams who are making resilience measurable across the region. In a landscape shaped by rapid threat evolution, board-level scrutiny and rising expectations of business continuity, these awards spotlight the people and programmes that are turning…

Unidentified RAT pushes NetSupport RAT, (Mon, Jun 1st)

Introduction This diary provides indicators from an unidentified RAT infection on Wednesday 2026-05-27 that was followed by a malicious NetSupport Manager RAT package. This originated from the SmartApeSG ClickFix campaign. I still don’t know the name of the initial RAT, but it has consistently been generating encoded (not HTTPS/SSL/TLS) traffic to a command and control…

CVE-2026-0257: Rapid7 Caught Attackers Abusing Forged VPN Cookies Against Multiple Customers

CVE-2026-0257 lets attackers forge Palo Alto GlobalProtect auth cookies and bypass VPN login. Exploitation confirmed since May 17. Palo Alto Networks addressed the vulnerability CVE-2026-0257 on May 13. Two weeks later, cybersecurity firm Rapid7 confirmed active exploitation across multiple customer environments. The flaw impacts the GlobalProtect portal and gateway components of Palo Alto Networks PAN-OS…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 99

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Ghost CMS Mass Compromised via CVE-2026-26980, Now Fueling ClickFix Attacks   TrapDoor Crypto Stealer Supply Chain Attack Hits 34 Packages and Hundreds of Versions Across npm, PyPI, and Crates.io   RemotePE: The Lazarus RAT that lives…

Security Affairs newsletter Round 579 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 Leaks Charter Communications Data, Potentially Impacting 5 Million Customers Signal Phishing Campaign Targets Journalists and…

Week in review: Infostealer dropped via FortiClient EMS flaw, exploited Trend Micro Apex One flaw

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Coinflow CISO on crypto payments security under AI pressure Crypto payment firms sit near the top of the target list for advanced persistent threat groups, and the workload on their security leaders keeps growing. Malcolm Portelli, CISO at Coinflow, runs…

ShinyHunters Leaks Charter Communications Data, Potentially Impacting 5 Million Customers

Cybercrime group ShinyHunters leaked data allegedly stolen from Charter Communications, exposing millions of customer records after a failed extortion attempt. The ShinyHunters extortion group has published data allegedly stolen from Charter Communications after the company apparently refused to pay a ransom. Charter Communications is one of the largest telecommunications companies in the United States. It…

Signal Phishing Campaign Targets Journalists and Activists to Steal Backup Recovery Keys

Attackers are texting Signal users posing as Support, asking for backup recovery keys. Once obtained, they can decrypt the entire message history, not just future chats. A phishing campaign is currently targeting Signal users with text messages that impersonate Signal Support and ask them to hand over their backup recovery key. The message looks urgent,…

Botnet of 17 Million Devices Dismantled in the Netherlands

Dutch authorities seized 200 servers running a 17-million-device botnet linked to proxy service Asocks. Dutch authorities have taken offline a massive botnet of at least 17 million devices and seized more than 200 servers at a local provider that supported the operation. Infected devices included computers, tablets, and smartphones. The action was carried out following…

Botnet of 17 Million Devices Dismantled in the Netherlands

Dutch authorities seized 200 servers running a 17-million-device botnet linked to proxy service Asocks. Dutch authorities have taken offline a massive botnet of at least 17 million devices and seized more than 200 servers at a local provider that supported the operation. Infected devices included computers, tablets, and smartphones. The action was carried out following…

Russia-aligned crime group Greyvibe extensively uses AI in attacks

Researchers have uncovered a previously undocumented Russian group that makes extensive use of large language models (LLMs) in its attacks against private, government, and military organizations in Ukraine. It uses a variety of attack vectors along with custom malware, with the goal of intelligence gathering for the ongoing war. Dubbed Greyvibe by researchers from WithSecure,…

Microsoft and security researcher’s dueling posts about cybersecurity disclosures get nasty

Microsoft and a prominent cybersecurity researcher have gotten into a very public and rather personal exchange of unpleasantries about what responsible cybersecurity disclosures should mean in 2026.  A cybersecurity researcher going by the name Nightmare Eclipse, who has disclosed several cybersecurity holes before patches were available, posted that he had tried to contact Microsoft officials…

FIFA World Cup 2026: What Third-Party Domain Registrations Reveal About Emerging Risks

As excitement builds for the 2026 FIFA World Cup, cybercriminals and opportunistic domain registrants are also preparing for one of the world’s most watched sporting events.  New research from CSC reveals a significant increase in third-party domain registrations containing FIFA-related keywords, highlighting how major global events create opportunities for fraud, brand abuse, and consumer deception.…

Dell’s Partner Program Shifts to Strategic Customer Outcomes

Dell Technologies recently introduced new enhancements to its partner program, including rebates and incentives to enhance customer outcomes. Launching in August 2026, the partner program refresh centers on differentiated rebates for strategic solutions; focuses accounts on incentives; and recognizes impact from advisory and systems integrator co-sell. During Dell Technologies World 2026, Channel Insider spoke with…

Meet GREYVIBE, the Russia-Linked Hacking Group Using AI to Target Ukraine and Still Making Rookie Mistakes

GREYVIBE, a Russia-linked group active since 2025, targets Ukraine with AI-assisted malware and five attack chains. Researchers say it’s part spy op, part crime gang. Security firm WithSecure has been tracking a previously unknown Russian-linked APT group called GREYVIBE since at least August 2025. The group targets Ukraine and Ukrainian-related organizations across military, government, civilian,…

Tennessee man linked to 764 accused of series of crimes against children dating back to 2022

A Tennessee man accused of abusing and sexually exploiting children while actively participating in 764, a sprawling online nihilistic violent extremist collective affiliated with The Com, pleaded not guilty Thursday to a series of charges that could keep him locked up for 50 years. Zachary Sweeney has allegedly victimized multiple children, on numerous occasions grooming…

ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface

Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence (AI) assistant’s implicit trust in Markdown links and images to trigger prompt injections and open the door to phishing attacks. The technique has been codenamed ChatGPhish by Permiso Security. “The chatgpt.com response renderer trusts Markdown links and Markdown

AI in the UK: Driving Innovation Without Expanding Cyber Risk

Written by Sean Tilley, Senior Sales Director EMEA at 11:11 Systems  Artificial intelligence is no longer a future ambition for UK organisations. It is already shaping how decisions are made, how services are delivered, and how quickly businesses can respond to change. From automation and analytics to customer engagement and operational optimisation, AI is becoming an integral part of…

Open source Euro-Office productivity suite to launch June 9

The Euro-Office open source productivity app suite will be available with the first stable release of the software on June 9.  Euro-Office was unveiled in March with the aim of providing a modern, open source alternative to Microsoft and Google software for European organizations increasingly wary of a dependence on US-based suppliers.  Euro-Office consists of…

Federal audit reveals NIST’s NVD is plagued by poor planning and duplication

A Department of Commerce inspector general report released Thursday found that the National Institute of Standards and Technology has mismanaged a critical cybersecurity vulnerability database through poor planning, inefficient operations, duplicate federal programs, and failure to communicate with users. The National Vulnerability Database, maintained by NIST since 2005, collects information about computer security flaws and…

AI Growth Exposes Gaps in Governance and Readiness 

Artificial intelligence (AI) adoption continues to grow across industries, but new research from Veeam suggests many organizations are still working through the governance, security, and operational challenges associated with deploying AI at scale. The study, which surveyed 300 technology and business leaders across financial services, healthcare, government, manufacturing, and technology sectors, found that 95% of…

Certifiably random: Swiss researchers claim perfect random number source

Researchers in Switzerland claim to have built a perfect random number generator from two quantum superconducting chips, a 30-meter-long pipe, and some software. The resulting device could be used to generate cryptographic keys, or to offer a “public randomness service” for lotteries or blockchain applications, they say. They’re not the first to make the claim.…

Certifiably random: Swiss researchers claim perfect random number source

Researchers in Switzerland claim to have built a perfect random number generator from two quantum superconducting chips, a 30-meter-long pipe, and some software. The resulting device could be used to generate cryptographic keys, or to offer a “public randomness service” for lotteries or blockchain applications, they say. They’re not the first to make the claim.…

Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026-39987 Exploit

An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability. “The attacker compromised an internet-reachable Marimo notebook via CVE-2026-39987, extracted two cloud credentials from the compromised

Carnival Data Breach Impacts Nearly 6 Million Customers

A data breach at Carnival Corporation has exposed the personal information of nearly six million individuals, showing the continued effectiveness of social engineering attacks against large enterprises.  The company confirmed that threat actors gained access to portions of its network in Apr. 2026, resulting in the theft of customer data. “On April 14, 2026, the…

AI Threats, Data Breaches, and Supply Chain Risks Define This Week of May 2026 in Cybersecurity

Major Threats & Vulnerabilities Data Breaches and Credential Exposures The hacking group ShinyHunters claims responsibility for stealing over 42 million customer records from Charter Communications. The alleged breach, conducted through social engineering and Microsoft Entra compromise, is under investigation. Organizations are urged to review MFA enforcement and monitor SaaS environments for suspicious activity. Read more…

New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks

A previously undocumented threat actor dubbed GREYVIBE has been attributed to ongoing and persistent attacks targeting Ukraine and Ukraine-related entities since at least August 2025. GREYVIBE, per WithSecure, is assessed to be a Russian-speaking group operating broadly in the Russian time zone, with the activities aligning with Kremlin state interests, specifically when it comes to

DIL Observatory: when the World Escalates, the Underground Responds

Digital Intelligence Lab (DIL) launches an observatory for reading cyber events as what they actually are: signals of a broader social and geopolitical reality. The timing rarely lies, and the connection between real-world events and cyber activity is no longer a theoretical framework. It is a documented pattern, traceable across months and geographies. This new…

Microsoft Calls the Zero-Day Dumps Irresponsible. The Researcher Says Microsoft Started It.

A researcher dropped 6 Windows zero-days with no warning. Three are now exploited in the wild. Microsoft is angry. The researcher says Microsoft ignored them first. Over the past month, a researcher going by Chaotic Eclipse, also known as Nightmare-Eclipse, publicly released details of six unpatched vulnerabilities in Windows components including Defender and BitLocker. No…

The Race to Build AI Data Centers — Before the People Can Protest

Shark Tank’s Kevin O’Leary has been making the media rounds defending the 40,000-acre data center project he’s backing in northern Utah. Dismissing residents’ concerns over the environmental impacts and water demands of the proposed project in the drought-stricken Great Salt Lake region, O’Leary has claimed protesters are “bused in,” “misinformed,” and alleged that China has…

Notepad++ vulnerabilities could enable arbitrary code execution on Windows systems

Two arbitrary code execution vulnerabilities in Notepad++ let local attackers run commands of their choice on Windows machines by tampering with the editor’s XML configuration files, with both flaws rated High at CVSS 7.8. The flaws, tracked as CVE-2026-48778 and CVE-2026-48800, affect every version of the editor up to and including 8.9.6, Notepad++ said in…

Malicious Sicoob NuGet Steals Banking Credentials as npm Packages Target Cloud Secrets

Cybersecurity researchers have discovered a malicious NuGet package that masquerades as a C# software development kit for Sicoob, one of Brazil’s largest cooperative financial systems, to siphon client IDs and PFX certificates. According to Socket, versions 2.0.0 through 2.0.4 of “Sicoob.Sdk” contain functionality to exfiltrate sensitive information, including PFX certificates that are used to

The Gentlemen are coming for your files, and then your network

Ransomware operators have spent years refining the art of locking files. Now, some are working harder to get those lockers to every reachable system first. Microsoft’s recent warning of the Gentlemen ransomware revealed its operators using a self-propagating Go-based encryptor capable of moving laterally through compromised environments and deploying itself across additional systems. “Modern ransomware…

Cybersecurity trends in SEC filings

In 2023, the Securities and Exchange Commission (SEC) required public companies to include a new section in their 10-K annual filings that is devoted to cybersecurity. This section is meant to address “cybersecurity risk management, strategy, governance and incidents.” I got curious as to what senior cybersecurity executives are conveying about their companies in these…

Claroty targets cyber-physical system risks with AI-powered security agent

Claroty has launched Claroty Claire, a CPS-native AI security agent designed to help organizations defend mission-critical infrastructure. Claire is powered by a CPS language model trained on more than a decade of industry expertise and CPS-related data. The launch expands organizations’ capabilities for supporting the safety, uptime, and availability of cyber-physical systems. Defending a rapidly…

GDPR set the tone for regulatory action — and the AI fine pushback to come

Big tech firms continue to push back against fines levied for alleged violations of European data protection law, in what could be a harbinger for AI regulations to come. While lawyers and experts quizzed by CSO broadly argue that big tech firms contesting data protection rules isn’t a particular cause for concern, the more widespread…

Why AI can’t match human creative work

It’s hard for people to tell the difference between AI-generated advertising and writing. So why do they respond better to the human-made stuff? AI vs. Mad Men Ipsos, along with faculty members from Syracuse University’s S.I. Newhouse School of Public Communications, just published a unique advertising study. They took 20 real ads from major brands,…

How to protect Windows 10 and 11 PCs from ransomware

CryptoLocker. WannaCry. DarkSide. Conti. MedusaLocker. Qilin. The ransomware threat has exploded over the past decade, and it isn’t going away anytime soon; the news brings constant reports of new waves of this pernicious type of malware washing across the world. Ransomware gained in popularity in large part because of the immediate financial payoff for attackers:…

New infosec products of the month: May 2026

Here’s a look at the most interesting products from the past month, featuring releases from Alation, AppOmni, Apricorn, ASAPP, Babel Street, Checksum, Cogent, CTERA, Forward, LastPass, Operant AI, Riverbed, Sysdig, Trust3 AI, TrustCloud, VIAVI, Versa Networks, and XM Cyber. Operant AI Endpoint Protector secures AI agents and MCP tools Operant AI has launched Operant Endpoint…

IBM and Red Hat want to become the ‘security clearinghouse’ for open source applications in the enterprise

Open source code is everywhere in the enterprise; it’s estimated that upwards of 90% of Fortune 500 companies have it in their software supply chains. But open source code is notoriously rife with vulnerabilities, and identifying and patching those bugs can be an endless battle for security teams. IBM and Red Hat are betting that…

Lack of response to critical vulnerability in Gogs is a reminder of the limits of open source projects

A newly discovered and so far unpatched critical vulnerability in the open source Gogs Git service not only demands immediate action from developers to secure their code, it also puts a spotlight on the potential issues in using self-hosted code platforms from small maintainers. The hole is a critical argument injection vulnerability, discovered by a…

News alert: TVC Analyst Group names 12 vendors to watch ahead of Gartner’s security summit

NEW YORK, May 28, 2026, CyberNewswire—TVC Analyst Group has released its list of twelve cybersecurity companies identified for their activity and positioning ahead of the Gartner Security & Risk Management Summit 2026, where participating vendors are expected to present product updates, strategic initiatives, and technology developments. The annual Gartner Security & Risk Management Summit, scheduled…

Why and how to migrate to a Transit Gateway-attached AWS Network Firewall

AWS Network Firewall now supports native attachment to AWS Transit Gateway. Customers commonly use Transit Gateway to route traffic from Amazon Virtual Private Cloud (Amazon VPC) networks to a centralized inspection VPC (a VPC dedicated to hosting firewall endpoints for traffic inspection) where their network firewall endpoints are deployed. This centralized deployment model reduces the…

Carnival Data Breach Exposes Personal Data of Nearly 6 Million Customers

Carnival disclosed a data breach affecting nearly 6 million people after hackers used social engineering to access employee accounts. Carnival Corporation is notifying nearly 6 million people after a data breach exposed personal information. According to the notification shared with the Maine Attorney General’s Office, the total number of persons affected is 5,995,277. The company said…

AI Software Supply Chain Threats Escalate in 2026 

Artificial intelligence is rapidly transforming software development, but new research from JFrog suggests security teams are struggling to keep pace with the risks that come with it.  The Software Supply Chain Security State of the Union 2026 report found that AI-driven development is accelerating malicious package activity, insecure AI tooling, and software supply chain governance…