Chainstack Discloses Production Systems Breach Exposing Customer Data

# Chainstack Discloses Production Systems Breach Exposing Customer Data

https://gcdradar.vercel.app/incidents/chainstack-discloses-production-systems-breach-exposing-cust · AIR-2026-1745 · live

- Lane: Breaches & attacks
- Severity: 4 (Confirmed real-world loss): Confirmed real-world data breach with customer data exposure.
- Fix status: No fix needed
- First reported: 2026-11-03
- AI role: No AI role
- Products: Chainstack infrastructure

## Summary

Blockchain infrastructure provider Chainstack disclosed that an unauthorized party accessed parts of its infrastructure. The breach exposed customer data and password hashes.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-11-03: Chainstack Reports Production Systems Breach Exposing Customer Data and Password Hashes (https://thehackernews.com/2026/11/chainstack-reports-production-systems.html)

## Sources

- 2026-11-03 The Hacker News: Chainstack Reports Production Systems Breach Exposing Customer Data and Password Hashes https://thehackernews.com/2026/11/chainstack-reports-production-systems.html

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.