cstindustries.com in the US is accused by the chaos ransomware threat actor of having been breached, with company management given exactly 72 hours to make contact. Otherwise, confidential data will be published on a public platform and further negotiations will be ruled out. #UnitedStates
Incident Details
- Victim: cstindustries.com
- Sector: Manufacturing
- Country: US
- Actor: chaos
- Source: http://hptqq2o2qjva7lcaaq67w36jihzivkaitkexorauw7b2yul2z6zozpqd.onion/post/0MTAQq7Ed4lUE8W3ugU98DfljN4VCpIR
- Discovered: 2026-05-17T19:51:24.632468+00:00
- Published: 2026-05-17T19:51:10.946148+00:00
Information
- Founded in 1893, CST is a manufacturer and construction company.
- Company management has 72 hours to make contact.
- If no contact is made within that time, confidential data will be published on a public platform.
- Further negotiation will not be possible after the deadline.

Disclaimer: This post is based on public claims made by the ransomware group "chaos". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.