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Chainstack Reports Production Systems Breach Exposing Customer Data and Password Hashes

The Hacker News
· November 3, 2026

AI summary

Chainstack, a blockchain infrastructure provider, has reported a breach of its production systems, resulting in the exposure of customer data and password hashes. The incident is believed to be part of a larger, AI-powered attack campaign that was recently discovered. An unauthorized party was able to gain access to certain parts of Chainstack's infrastructure. The breach is thought to be connected to a large-scale attack that came to light last week. Chainstack was targeted in the cyber attack, which allowed the external attacker to access some of its systems. The company has disclosed the incident, revealing the extent of the unauthorized access.

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