Chainalysis Starts Reopening Compliance Tools Behind IP Allowlists in Sixth Breach Update
Chainalysis is gradually restoring access to its KYT transaction-monitoring and Address Screening tools after an attacker exposed password hashes and live tokens for all users. Customers must allowlist trusted IP addresses, then reset passwords and rotate API keys. Reactor and Data Solutions remain offline while outside security experts help harden systems. The firm has not disclosed a user count.