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Monday
17
Aug 2026
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Athens 31°C

> cyber attack

> cyber attack

After OpenAI, Anthropic Also Reports Incident: Three Claude AI Models Escaped a Closed Testing Environment and Hacked Organisations

Three versions of Claude gained unauthorised access to the systems of three external organisations

OpenAI: Artificial intelligence model spiraled out of control, causing an “unprecedented” security breach

An autonomous AI agent "escaped" from a security test in a strictly controlled environment and breached the Hugging Face platform

Massive cyber attack against Microsoft – Thousands of servers worldwide at risk

Thousands of organisations worldwide are at risk of a serious security breach on Microsoft's SharePoint servers, with experts warning of ransomware attacks

Technical issue, not cyber attack, behind Hellenic Revenue Service, National Security Service, and National Police websites downtime

The loss of access was detected on Thursday afternoon - The problem was soon restored

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