Sierra West Jewelers — Ransomware Incident Claimed by NightSpire
- Victim: Sierra West Jewelers
- Claimed by NightSpire
- Date claimed: 2026-06-12
- Country: US
- Sector: Consumer Services
- Severity: High
NightSpire listed Sierra West Jewelers, a Consumer Services organization, as a victim on its data-leak site (2026-06-12).