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Chainalysis disclosed on Friday evening that an outside actor using what it called "offensive agentic techniques" got into its internal systems and tools earlier in October.
The intruder took customer user IDs, full names, email addresses and role labels. Chainalysis found no sign of access to investigation data, or session , and says the breach is unrelated to Binance.
It has not said what the phrase means, which flaws were used or how long the attacker was inside.
The company that police and exchanges hire to trace stolen crypto is now warning its own customers about scammers posing as Chainalysis, especially ones offering to recover funds, and says it is using language models in its own security review.
Chainalysis says attackers using "offensive agentic techniques" took customer data
Chainalysis disclosed on Friday evening that an outside actor using what it called "offensive agentic techniques" got into its internal systems and tools earlier in October. The intruder took customer user IDs, full names, email addresses and role labels. Chainalysis found no sign of access to investigation data, credentials or session tokens, and says the breach is unrelated to Binance.
It has not said what the phrase means, which flaws were used or how long the attacker was inside. The company that police and exchanges hire to trace stolen crypto is now warning its own customers about scammers posing as Chainalysis, especially ones offering to recover funds, and says it is using language models in its own security review. SourcesB
Sources
- BChainalysis discloses data breach from offensive agentic techniques (BleepingComputer)bleepingcomputer.com
This story ran in the Morning Brief of November 1st 2026.