The threat actor Qilin has claimed to have compromised Tennsco.com and announced that all of the company’s data will be available for download on January 6, 2025. Tennsco, a manufacturer of storage and archiving systems founded in 1961, is based in the US.#US
Incident Details
- Victim: tennsco.com
- Country: US
- Actor: qilin
- Source: http://ijzn3sicrcy7guixkzjkib4ukbiilwc3xhnmby4mcbccnsd7j2rekvqd.onion/site/view?uuid=a6c1cccb-c03f-34e3-bc92-04966f7b267a
- Discovered: 2025-05-20 17:43:36.949523
- Published: 2025-05-20 00:00:00.000000
Information
- The company Tennsco.com has been targeted in a ransomware attack.
- The incident involves the actor known as Qilin.
- All data of the company will be available for download on June 1, 2025.
- Founded in 1961, Tennsco specializes in manufacturing and supplying storage and archiving systems, steel office furniture, industrial and institutional systems, shelving, and lockers.

Disclaimer: This post is based on public claims made by the ransomware group "qilin". 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.