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Your AI Agent Doesn’t Care About Your Controls

This is Part 1 of a 2-part series on AI agents and control assurance.  Read Part 2: Controlling AI Agents: Why Detection Is Too Late The cybersecurity industry has spent years investing in visibility. Dashboards have improved, detection tooling has matured, and the volume of telemetry available to security teams has increased significantly. Most organisations…

[Guest Diary] New Malware Libraries means New Signatures, (Fri, May 15th)

This is a Guest Diary by Gokul Prema Thangavel, an ISC intern as part of the SANS.edu Bachelor Degree Program. Introduction The SHA-256 a8460f446be540410004b1a8db4083773fa46f7fe76fa84219c93daa1669f8f2 is one of the most-observed Outlaw / Shellbot artifacts on the public internet. VirusTotal first ingested it on 5 July 2018 [2]. It is the SHA-256 of the authorized_keys file written…

[GUEST DIARY] Tearing apart website fraud to see how it works., (Wed, May 13th)

[This is a Guest Diary by Joshua Nikolson, an ISC Intern and part of the SANS.edu Bachelor’s degree in Applied Cybersecurity (BACS) program.]   Introduction One day at work, a friend messaged me, “How do you check a website to see if it’s legit?” This friend recently received a phishing text message from a “bank”,…

One Click, Total Shutdown: The “Patient Zero” Webinar on Killing Stealth Breaches

The hardest part of cybersecurity isn’t the technology, it’s the people. Every major breach you’ve read about lately usually starts the same way: one employee, one clever email, and one “Patient Zero” infection. In 2026, hackers are using AI to make these “first clicks” nearly impossible to spot. If a single laptop gets compromised on…

An Adaptive Cyber Analytics UI for Web Honeypot Logs [Guest Diary], (Wed, May 6th)

[This is a Guest Diary by Eric Roldan, an ISC intern as part of the SANS.edu BACS program] Through the expansion of Large Language Models (LLMs), cybersecurity has exploded with a variety of tools for both offensive and defensive purposes. A majority of software and cyber tools are integrating Artificial Intelligence (AI) solutions into their…

Trellix discloses the breach of a code repository

Trellix disclosed a security breach affecting part of its source code repository, however, the company says there’s no sign of code misuse. Trellix revealed a breach that allowed unauthorized access to part of its source code repository. The company said it quickly launched an investigation with forensic experts and notified law enforcement. While the exact…

Securing RAG pipelines in enterprise SaaS

In the enterprise SaaS space, AI agents are becoming an integral part of the SaaS product. To make these intelligent agents truly useful, they need contextual, customer-specific knowledge, something standard Large Language Models (LLMs), open source or otherwise, inherently lack since they are not trained on customer proprietary data. Retrieval-Augmented Generation (RAG) is the bridge…

U.S. utility giant Itron discloses a security breach

Itron detected unauthorized access to part of its IT environment on April 13, 2026, and launched incident response and notified authorities. Itron disclosed a cyber incident involving unauthorized access to part of its internal IT systems, detected on April 13, 2026. The company activated its incident response plan, engaged external cybersecurity experts, and notified law…

Bitwarden CLI Compromised in Ongoing Checkmarx Supply Chain Campaign

Bitwarden CLI has been compromised as part of the newly discovered and ongoing Checkmarx supply chain campaign, according to new findings from Socket. “The affected package version appears to be @bitwarden/cli@2026.4.0, and the malicious code was published in ‘bw1.js,’ a file included in the package contents,” the application security company said. “The attack appears to…

[Guest Diary] Beyond Cryptojacking: Telegram tdata as a Credential Harvesting Vector, Lessons from a Honeypot Incident, (Wed, Apr 22nd)

[This is a Guest Diary by L. Carty, an ISC intern as part of the SANS.edu Bachelor’s Degree in Applied Cybersecurity (BACS) program [1].] Introduction A few weeks ago, my honeypot logged an incident that changed how I think about modern attacks. A threat actor broke into my system using weak SSH credentials and immediately…

[Guest Diary] Compromised DVRs and Finding Them in the Wild, (Thu, Apr 16th)

[This is a Guest Diary by Alec Jaffe, an ISC intern as part of the SANS.edu Bachelor’s Degree in Applied Cybersecurity (BACS) program [1]. Security cameras are great at monitoring physical doors, but terrible at locking their own digital ones. Across the internet, thousands of unpatched DVRs sit publicly exposed, many guarded only by the…

AI adoption is outpacing the safeguards around it

AI is becoming part of professional and private life, reaching mainstream adoption faster than the personal computer or the internet. These systems are tested in reasoning, safety, and real-world tasks, but the reliability of those measurements remains uncertain. The 2026 AI Index from Stanford’s Institute for Human-Centered Artificial Intelligence outlines the broader environment around this…

The noisy tenants: Engineering fairness in multi-tenant SIEM solutions

I recently had the opportunity to review five popular SIEM solutions as part of a judging panel for a Security award. While each platform had its own unique flair, their core promises were remarkably consistent: 24/7/365 SOC monitoring: Round-the-clock coverage backed by global experts to validate and prioritize alerts. Proactive threat hunting: Active searches for…

The European Commission confirmed a cyberattack affecting part of its cloud systems

The European Commission confirmed a cyberattack affecting part of its cloud systems, now contained, with no impact on internal networks. On March 24, the European Commission detected a cyberattack affecting the cloud infrastructure hosting its Europa.eu websites. The incident was quickly contained, with mitigation measures applied and no disruption to website availability. Early findings suggest…

A nearly undetectable LLM attack needs only a handful of poisoned samples

Prompt engineering has become a standard part of how large language models are deployed in production, and it introduces an attack surface most organizations have not yet addressed. Researchers have developed and tested a prompt-based backdoor attack method, called ProAttack, that achieves attack success rates approaching 100% on multiple text classification benchmarks without altering sample…

ESET introduces Cloud Workload Protection, bringing XDR visibility to cloud environments

ESET has launched ESET Cloud Workload Protection as part of a comprehensive update for its ESET PROTECT Platform. The new module extends security beyond endpoints and servers to cover cloud workloads, enriching telemetry for detection and response while unifying security management across endpoint and cloud environments. “Many businesses, especially those in the midmarket, as well…

AI Email Summaries Create a New Phishing Attack Surface

Artificial intelligence (AI) assistants are rapidly becoming a core part of workplace productivity, but new research suggests they may also introduce a previously overlooked phishing vector.  Permiso researchers found that attacker-controlled text embedded in emails can manipulate Microsoft Copilot summaries through cross prompt injection attacks (XPIA), potentially inserting deceptive security alerts or malicious prompts into…

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…

When your IoT Device Logs in as Admin, It?s too Late! [Guest Diary], (Wed, Mar 11th)

[This is a Guest Diary by Adam Thorman, an ISC intern as part of the SANS.edu BACS program] Introduction Have you ever installed a new device on your home or company router? Even when setup instructions are straightforward, end users often skip the step that matters most: changing default credentials. The excitement of deploying a…

The OT security time bomb: Why legacy industrial systems are the biggest cyber risk nobody wants to fix

When I first secured a production line, part of the control system was still running on an unpatched Windows XP machine tucked under a lab table — right next to the state-of-the-art GMP manufacturing setup that produced millions in value every day. Everyone knew that the system was a risk, but no one was willing…

Differentiating Between a Targeted Intrusion and an Automated Opportunistic Scanning [Guest Diary], (Wed, Mar 4th)

[This is a Guest Diary by Joseph Gruen, an ISC intern as part of the SANS.edu BACS program] The internet is under constant, automated siege.  Every publicly reachable IP address is probed continuously by bots and scanners hunting for anything that can be exploited or retrieved. It’s not because there is a specific target, but…

Finding Signal in the Noise: Lessons Learned Running a Honeypot with AI Assistance [Guest Diary], (Tue, Feb 24th)

[This is a Guest Diary by Austin Bodolay, an ISC intern as part of the SANS.edu BACS program] Over the past several months, I have gained practical insight into the challenges of deploying and operating a honeypot, even within a relatively simple environment. This work highlighted how varying hardware, software, and network design—can significantly alter…

UAC-0050 Targets European Financial Institution With Spoofed Domain and RMS Malware

A Russia-aligned threat actor has been observed targeting a European financial institution as part of a social engineering attack to likely facilitate intelligence gathering or financial theft, signaling a possible expansion of the threat actor’s targeting beyond Ukraine and into entities supporting the war-torn nation. The activity, which targeted an unnamed entity involved in regional

Four Seconds to Botnet – Analyzing a Self Propagating SSH Worm with Cryptographically Signed C2 [Guest Diary], (Wed, Feb 11th)

[This is a Guest Diary by Johnathan Husch, an ISC intern as part of the SANS.edu BACS program] Weak SSH passwords remain one of the most consistently exploited attack surfaces on the Internet. Even today, botnet operators continue to deploy credential stuffing malware that is capable of performing a full compromise of Linux systems in…

Implementing data governance on AWS: Automation, tagging, and lifecycle strategy – Part 2

In Part 1, we explored the foundational strategy, including data classification frameworks and tagging approaches. In this post, we examine the technical implementation approach and key architectural patterns for building a governance framework. We explore governance controls across four implementation areas, building from foundational monitoring to advanced automation. Each area builds on the previous one,…

Implementing data governance on AWS: Automation, tagging, and lifecycle strategy – Part 2

In Part 1, we explored the foundational strategy, including data classification frameworks and tagging approaches. In this post, we examine the technical implementation approach and key architectural patterns for building a governance framework. We explore governance controls across four implementation areas, building from foundational monitoring to advanced automation. Each area builds on the previous one,…

Strengthen your digital defenses on World Password Day

In today’s digital world, passwords have become a necessary part of life. But even though you use them for almost everything you do online, you probably don’t give them the thought they truly deserve. May 1, 2025, is World Password Day, a reminder that passwords are the unsung heroes of cybersecurity, the first line of…

Strengthen your digital defenses on World Password Day

In today’s digital world, passwords have become a necessary part of life. But even though you use them for almost everything you do online, you probably don’t give them the thought they truly deserve. May 1, 2025, is World Password Day, a reminder that passwords are the unsung heroes of cybersecurity, the first line of…

Strengthen your digital defenses on World Password Day

In today’s digital world, passwords have become a necessary part of life. But even though you use them for almost everything you do online, you probably don’t give them the thought they truly deserve. May 1, 2025, is World Password Day, a reminder that passwords are the unsung heroes of cybersecurity, the first line of…