Ransomware group lockbit5 hits sierravistahospital.com
sierravistahospital.com — a healthcare target operating in US has been listed by the lockbit5 ransomware group on 2026-06-05. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | sierravistahospital.com |
|---|---|
| Threat Group | lockbit5 |
| Summary | Sierra Vista Hospital is a private behavioral health facility located in Sacramento, California, off... |
| Date of Breach | 2026-06-05 |
| Discovery Date | 2026-06-11 |
| Region | US |
| Target Domain | sierravistahospital.com |
| Business Sector | Healthcare |
| Severity | CRITICAL |
Claim by lockbit5
Sierra Vista Hospital is a private behavioral health facility located in Sacramento, California, off...
Posted by the lockbit5 threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
sierravistahospital.com
Leak post (onion / Tor)
http://lockbitapt67g6rwzjbcxnww5efpg4qok6vpfeth7wx3okj52ks4wtad.onion/post/afa8b3eab9c0ed2e88d2dc664d759f5e
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

