Chainalysis, a blockchain intelligence firm serving law enforcement and financial institutions, disclosed a security breach involving unauthorized access to its internal systems and tools. Attackers employed what the company describes as “offensive agentic techniques” to gain entry earlier this month. The compromised data included customer information such as names, email addresses, user IDs, and organizational role labels. However, Chainalysis stated that investigation data and authentication credentials were not exposed.
The company has begun patching vulnerabilities and hardening its systems with assistance from external cybersecurity experts and large language models. Chainalysis is still determining which specific records were accessed for each organization and will provide detailed information once analysis concludes. Customers have been advised to enable two-factor authentication and remain vigilant for suspicious password reset requests and attempts at impersonation. The company clarified that the incident is unrelated to a separate cryptocurrency theft involving Binance.
Source: Read the full story at BleepingComputer
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