Chainalysis reports data breach affecting customer details

Chainalysis confirms that an external actor accessed internal systems earlier this month, exposing non‑sensitive customer data such as user IDs, full names, email addresses and organization role labels. The company says investigation content, authentication credentials and session tokens were not compromised. A security incident disclosure was published on Friday at about 5:14 PM ET, and Chainalysis is patching vulnerabilities while working with external experts and large language models for a broader security review. It also notes a rise in AI‑driven cyber attacks across the industry.