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Huron Regional Medical Center

beast

This record tracks a ransomware attack claimed by the beast group against Huron Regional Medical Center. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

458days open
t1 · Published t2 · Pending
May 31, 2025Not disclosed yet
Business Category
Healthcare / Pharma
Employees
0-50
Discovered
2025-08-21
Published
May 31, 2025
Disclosed / Notified
Not disclosed yet
Victim ID
1uM4U56DblPD

Attack Summary

HRMC is a private, not-for-profit organization. When the ownership of Huron's hospital passed from the Fransciscan Sisters to a locally-owned, private corporation (Huron Regional Medical Center, Inc.) in 1978, those involved in the purchase wanted to ensure Huron's community hospital would be governed by a board of directors reflecting a broad-base of the community. The volunteer board consists of three members recommended by the medical staff, one recommended by the City of Huron and one recommended by the Beadle County Commission. The other board members are elected at-large. Each board member is elected for a three-year term and can serve up to three consecutive terms. The property, funds, affairs and business of HRMC are managed by the board of directors, which is vested with the powers and authority conferred by the laws of South Dakota.

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for huronregional.org — indexed by HaveIBeenRansom.
0
found in Infostealer logs
920
found in Traditional breaches
137
found in Ransomware leaks
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TheUnderground - Reborn · breach
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VerificationsIO_BF.7z.011
Kedr | Forum 🪾 · breach
••• emails
Televerde
play · ransomware
••• emails
National Business Furniture
medusa · ransomware
••• emails
medusa · ransomware
••• emails
Database World ROC · breach
••• emails
Database World ROC · breach
••• emails
+ 17 more leak sources locked
Leak volumes are locked
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