Black Hills Regional Eye Institute
bd_1d9d29c9796892b1 · schema v1 · pii pii-v1
Full breach record for Black Hills Regional Eye Institute →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Qilin on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
Black Hills Regional Eye Institute https://www.blackhillseyes.com/ is a USA based medical group practice located in Rapid City, SD that specializes in Ophthalmology and Optometry. The network of this medical group had been breached and encr ...
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Jan 8, 2025
Claim posted
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- Indiana State AGbd_1d88275ce5aaa9b52025-03-06 · +57dVerified by operator
- HHS OCRbd_fe6bde07775a04da2025-03-31 · +82dVerified
- Maine State AGbd_a4c07d307c395fa72025-08-28 · +232dVerified by operator
- Nebraska State AGbd_cea10e6d6457f3f22025-08-28 · +232dVerified
Show 1 more filing ↓Show fewer ↑up to 236d gap
- Illinois State AGbd_fffd2b61544a6a852025-09-01 · +236dVerified by operator
Filing propagation · 6 filings · 5 states
View merged incident ↗Pattern: first filing Jan 8, last Sep 1 (IL) — a 236-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
qilin
According to ransomware.live, Qilin ransomware was first observed in July of 2022. Qilin Ransomware is written in Golang and supports multiple encryption modes; all of which are controlled by the operator. Qilin actors practice double extortion – demanding payment for a decryptor, as well as for the non-release of stolen data.