31 Oct 2026 [security]

Chainalysis customer data exposed in 'cybersecurity incident'

Chainalysis1 has disclosed2 that it was the target of a cybersecurity incident which resulted in the exposure of non-sensitive customer data:

Some non-sensitive customer data, such as user IDs, full names, email addresses, and organization role labels for users provisioned on our platform were accessed, including such information relating to your organization and users. [..] We take the security of your data seriously and regret that this incident occurred.

The blockchain analysis firm noted that there is currently no evidence of unauthorized access to investigation content, authentication credentials, or session tokens.

This is an ongoing story and the report will be updated when new information is available.


  1. https://www.chainalysis.com/ ↩

  2. https://www.chainalysis.com/blog/security-incident-october-30/ ↩