SIG.biz — Ransomware Incident Claimed by Coinbase Cartel
- Victim: SIG.biz
- Claimed by Coinbase Cartel
- Date claimed: 2026-04-20
- Country: CH
- Sector: Business Services
Coinbase Cartel listed SIG.biz, a Business Services organization, as a victim on its data-leak site (2026-04-20).