The threat actor devman has claimed responsibility for a ransomware attack on teeuwissen.com, a website based in the Netherlands, encrypting 80GB of data and demanding a ransom of $370,000. The incident has impacted the Netherlands.
Incident Details
- Victim: teeuwissen.com
- Country: NL
- Actor: devman
- Source: http://devmanblggk7ddrtqj3tsocnayow3bwnozab2s4yhv4shpv6ueitjzid.onion#teeuwissencom
- Discovered: 2025-10-03 23:20:50.504958
- Published: 2025-10-03 23:20:15.697043
Information
- Ransomware attack on teeuwissen.com
- Implemented by actor devman
- Ransom demand set at 370,000
- Data encrypted amounting to 80GB

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