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Chainalysis Breach Exposes Passwords and Tokens for All Users, Forcing Service Shutdowns

Bitcoin.com News·November 5, 2026·1 min read
Chainalysis Breach Exposes Passwords and Tokens for All Users, Forcing Service Shutdowns

Chainalysis disclosed that hackers accessed password hashes and active authentication tokens for all users of its platform, prompting the company to shut down several major services. The breach was discovered on Monday, with an update published Wednesday, Nov. 4, at 11 p.m. ET.

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