Spectrum Chemical (spectrumchemical.com) in the United States was targeted by the chaos ransomware threat actor, with attackers issuing a “Final Ultimatum” to company management regarding a security breach. The public notice demanded engagement and payment/response following the victim’s refusal to communicate, threatening further action against the organization. #UnitedStates
Incident Details
- Victim: spectrumchemical.com
- Sector: Manufacturing
- Country: US
- Actor: chaos
- Source: http://hptqq2o2qjva7lcaaq67w36jihzivkaitkexorauw7b2yul2z6zozpqd.onion/post/l1eZXDggILANKP6kfYVDTjB2UsUTtnju
- Discovered: 2026-07-14T20:22:34.626266+00:00
- Published: 2026-07-14T20:22:18.429579+00:00
Information
- Public notice issued as a final ultimatum to Spectrum Chemical management
- Claims sufficient time was given to discuss the security breach
- Accuses management of refusing to communicate
- States an attempt was made to ignore the severity of the incident

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.