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Technology · 30 July 2026

Claude AI chat leaks reveal work secrets and security encryption flaws

Claude AI chat leaks reveal work secrets and security encryption flaws

Software: Anthropic PBC Screenshot: VulcanSphere via Wikimedia Commons (Creative Commons CC0 License)

Hundreds of private chats from Anthropic's Claude AI chatbot were found online via Google, some containing personal or work information. Sharing a chat link makes it public, which a Vanta Security study suggests is a major risk as 70% of employees use unauthorised AI tools. Separately, Claude Mythos Preview exposed vulnerabilities in NIST-approved encryption, including halving a HAWK algorithm's key strength.

Reported by Cyber Magazine · How we write briefs

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