After BlackSuit is taken down, new ransomware group Chaos emerges

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Hot on the heels of a major ransomware group being taken down through an international law enforcement operation comes a new development that highlights the whack-a-mole nature of such actions: A new group, likely comprised of some of the same members, has already taken its place. The new group …

New AWS whitepaper: AWS User Guide to Financial Services Regulations and Guidelines in Australia

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Amazon Web Services (AWS) has released substantial updates to its AWS User Guide to Financial Services Regulations and Guidelines in Australia to help financial services customers in Australia accelerate their use of AWS. The updates reflect the Australian Prudential Regulation Authority’s (APRA) publication of the Prudential Standard CPS …

Your guide to Google Cloud Security at Black Hat USA 2025

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At Google Cloud Security, our mission is to empower organizations to strengthen their defenses with innovative security capabilities, all while simplifying and modernizing their cybersecurity. In a world of evolving threats and increasing complexity, we believe true security comes from clarity, not more noise. We're excited to bring this …

Supply-chain attacks on open source software are getting out of hand

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It has been a busy week for supply-chain attacks targeting open source software available in public repositories, with successful breaches of multiple developer accounts that resulted in malicious packages being pushed to unsuspecting users. The latest target, according to security firm Socket, is JavaScript code available on repository npm …

Subliminal Learning in AIs

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Today’s freaky LLM behavior : We study subliminal learning, a surprising phenomenon where language models learn traits from model-generated data that is semantically unrelated to those traits. For example, a “student” model learns to prefer owls when trained on sequences of numbers generated by a “teacher” model that prefers …

Post-quantum TLS in Python

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At Amazon Web Services (AWS), security is a top priority. Maintaining data confidentiality is a substantial component of operating environment security for AWS and our customers. Though not yet available, a cryptographically relevant quantum computer (CRQC) could be used to break public key algorithms that are used today to …

AWS Security Incident Response: The customer’s journey to accelerating the incident response lifecycle

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Organizations face mounting challenges in building and maintaining effective security incident response programs. Studies from IBM and Morning Consult show security teams face two major challenges: over 50 percent of security alerts go unaddressed because of resource constraints and alert fatigue, while false positives consume 30 percent of investigation …

Phishers Target Aviation Execs to Scam Customers

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KrebsOnSecurity recently heard from a reader whose boss’s email account got phished and was used to trick one of the company’s customers into sending a large payment to scammers. An investigation into the attacker’s infrastructure points to a long-running Nigerian cybercrime ring that is actively targeting …

How Solid Protocol Restores Digital Agency

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The current state of digital identity is a mess. Your personal information is scattered across hundreds of locations: social media companies, IoT companies, government agencies, websites you have accounts on, and data brokers you’ve never heard of. These entities collect, store, and trade your data, often without your …

How the Solid Protocol Restores Digital Agency

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The current state of digital identity is a mess. Your personal information is scattered across hundreds of locations: social media companies, IoT companies, government agencies, websites you have accounts on, and data brokers you’ve never heard of. These entities collect, store, and trade your data, often without your …

What to know about ToolShell, the SharePoint threat under mass exploitation

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Government agencies and private industry have been under siege over the past four days following the discovery that a critical vulnerability in SharePoint, the widely used document-sharing app made by Microsoft, is under mass exploitation. Since that revelation, the fallout and the ever-increasing scope of the attacks have been …

New whitepaper available: AICPA SOC 2 Compliance Guide on AWS

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We’re excited to announce the release of our latest whitepaper, AICPA SOC 2 Compliance Guide on AWS, which provides in-depth guidance on implementing and maintaining SOC 2-aligned controls using AWS services. Building and operating cloud-native services in alignment with the AICPA’s Trust Services Criteria requires thoughtful planning …

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