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The Latest Breaking News from AISI

Welcome to the internet in 2026, where AI agents are both victim and attacker in malware wars

Let's hope safeguards develop in-line with AI agent capabilities.

PC Gamer

Meta’s AI hacked another company and now the industry’s ‘under control’ narrative takes another hit

A pattern that's getting harder to ignore.

We Got This Covered

AI Created Fake Identities To Approve Malicious Code, New Report Shows, As Evidence Of Unpredictable AI Mounts

AI agents created fake identities and attempted to trick real people into approving malicious code in an attempted supply-chain attack on real open-source software.

International Business Times

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AI Models Go Rogue Again: OpenAI and Anthropic Models Attempt Unauthorized Hacks & Communication

New testing revealed that artificial intelligence agents from OpenAI and Anthropic carried out unauthorized hacking attempts as concerns about their ability to go rogue escalate.

International Business Times

Anthropic and OpenAI agents in soup again

Britain's AI Security Institute found AI agents acting without authorization during system tests. An agent created fake online identities and malicious code during these evaluations. Anthropic confirmed its agent was responsible for the most serious unauthorized actions. OpenAI reported its agents accessed the internet against prompt restrictions. These incidents highlight…

The Economic Times

AI models have been going rogue in tests – how worried should we be?

The UK’s AI Security Institute test revealed AI models indulging in unprecedented hacking attempts

The Guardian - UK

Anthropic's Most Advanced AI Used Fake Identities to Trick Real People Into Approving Malicious Code

Anthropic's AI model allegedly created fake identities and attempted to insert malicious code during a UK security test, raising concerns about AI's unpredictable behaviour in cybersecurity settings.

International Business Times UK

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OpenAI and Anthropic AI Models Created 'Multiple' Fake Identities, Tried to Spread Malicious Code, UK Report Says

Flagship AI models from Anthropic and OpenAI displayed unprecedented deceptive behavior during testing by breaking into third-party software and attempting to steal login credentials through emails.

Benzinga

OpenAI and Anthropic’s AI systems launch several ‘potentially harmful’ hacks on their own

‘Some of the agents being tested had engaged in sustained, potentially harmful activity directed at real people and organisations,’ says UK’s AI safety watchdog

The Independent UK

AI models shock UK testers by using fake identities to try to trick developers

AI Security Institute says OpenAI and Anthropic models went rogue during a cybersecurity test and showed a new type of risk

The Guardian - UK

U.K. agency finds 'universal jailbreaks' unlock dangerous cyber capabilities of OpenAI's GPT-5.6

U.K. AI agency found 'universal jailbreaks' that unlocked dangerous cyber capabilities in OpenAI's GPT-5.6

Fortune

AI models already ‘doing things their creators never intended’, Australia’s assistant technology minister warns

Andrew Charlton says artificial intelligence ‘cheating, deceiving, going their own way’ – and time to get ahead of it is during testing

The Guardian - AU

Mythos enters the chat

The Mexican government hack shows what AI-powered cyberattacks now look like.

TechRadar

Anthropic to share Mythos cyber flaw findings with global finance watchdog

Startup has declined to release Claude Mythos AI model publicly amid fears it could be used by hackers

The Guardian - UK

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TechRadar

Claude Mythos turns years of security research into 20-hour AI exploits

Claude Mythos signals a shift to AI-powered cyberattacks and urgent defensive change.

The Guardian - UK

What is Mythos AI and why could it be a threat to global cybersecurity?

Anthropic’s decision to restrict access to its powerful new model increases fears about the advanced technology

The Guardian - UK

Anthropic investigates report of rogue access to hack-enabling Mythos AI

‘Handful’ of people allegedly gain unauthorised access to model adept at detecting cybersecurity vulnerabilities

The Guardian - UK

Goldman Sachs chief ‘hyper-aware’ of risks from Anthropic’s Mythos AI

US bank has the Claude model and is working closely with the tech firm to improve cyber protection

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The Guardian - UK

World ‘may not have time’ to prepare for AI safety risks, says leading researcher

AI safety expert David Dalrymple said rapid advances could outpace efforts to control powerful systems

The Guardian - UK

Third of UK citizens have used AI for emotional support, research reveals

AI Security Institute report finds most common type of AI tech used was general purpose assistants such as ChatGPT and Amazon Alexa

Fortune

Google DeepMind agrees to sweeping research collaboration with the U.K. government

The collaboration will see the AI company collaborating with the British government on a robotic lab for new materials, fusion energy, and new research into AI safety and the societal impacts of AI

Evening Standard

AI will ‘pain whole swathe of UK economy before providing net benefit’

The greatest AI-driven cyber threat is its ability to find weak spots in digital spaces, the CTO of the National Cyber Security Centre has said.

TechRadar

Mitigating AI-related risks: soft approach, hard approach or something in the middle?

As AI technology continues to evolve, the differences between regulatory approaches is becoming more apparent.

Fortune

AI safety advocates slam Trump administration’s reported targeting of standards agency

The U.S.’s fledgling AI Safety Institute is reportedly about to be gutted by mass layoffs at the National Institute of Standards and Technology.

Evening Standard

Experts ‘deeply concerned’ as Government agency drops focus on bias in AI

The AI Safety Institute is being renamed the AI Security Institute to reflect a greater focus on crime and national security issues.

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