Chainalysis Discloses Breach Exposing Some Customer Details

Chainalysis said its investigation found no evidence that attackers reached sensitive investigation data, including investigation graphs, case notes, transaction results or query results. The company also reported no evidence that passwords, multi-factor authentication secrets or session tokens were compromised.

The firm said it is working with external cybersecurity experts to examine the incident, assess its scope and strengthen its systems. It has not disclosed how many customers were affected or how the attackers gained entry. Chainalysis said it had notified customers and would share further updates as the investigation continues.

Chainalysis provides blockchain analysis and forensics used by cryptocurrency businesses, financial institutions and law enforcement agencies.

The stablecoin issuer reported quarterly net operating profit of $1.5 billion and said its reserve buffer nearly doubled to close to $8 billion.