CERUMO Co., Ltd — Ransomware Incident Claimed by NightSpire
- Victim: CERUMO Co., Ltd
- Claimed by NightSpire
- Date claimed: 2026-03-31
- Country: JP
- Sector: Healthcare
NightSpire listed CERUMO Co., Ltd, a Healthcare organization, as a victim on its data-leak site (2026-03-31).