Security · High impactFan score 45 · Tier B2 sources
Chainalysis warns all users hit in cyber breach involving ‘agentic’ techniques
The Record from Recorded Future News ·

Chainalysis, the blockchain analytics company, said Wednesday night that some information belonging to all its users — which its website says include those in the law enforcement and national security sectors — had been exposed in a cyberattack.
The Brief
- Chainalysis said on Wednesday night that some information belonging to all its users was exposed in a cyberattack.
- Its ongoing investigation found that names, usernames, password hashes and live tokens were also exposed for all users.
- While investigating, Chainalysis removed access to Reactor and Data services, which forced the shutdown of key services.
Why it matters
If you use Chainalysis services, your account credentials and live tokens may have been exposed, so they should be treated as compromised.
Who’s affected
- Chainalysis users, including law enforcement and national security customers
What to do
- Reset Chainalysis account passwords and revoke any live tokens tied to your account
- #security
- #breach
- #credentials
- #blockchain
- #data-exposure

