Healthcare Services Group, Inc.
bd_06df16c0f0cfa656 · schema v1 · pii pii-v1
Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Underground 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
Revenue:$1.7 Billion - Country :USA
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Oct 25, 2024
Claim posted
—
Corroborated · see linked filings
This record's own dates cannot anchor compliance clocks; see the linked filings.
Claim → filing
—
Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (10) · sorted by filing gap
- New Hampshire State AGbd_2ff23a494fd0eb292025-08-25 · +304dVerified
- Nebraska State AGbd_3d13d9954098db8f2025-08-25 · +304dVerified
- Oregon State AGbd_4999f3b28468b2fa2025-08-25 · +304dVerified
- Washington State AGbd_4e84de9fffe373992025-08-25 · +304dVerified
Show 6 more filings ↓Show fewer ↑up to 312d gap
- Montana State AGbd_662a2f295d85c2662025-08-25 · +304dVerified
- Vermont State AGbd_82a73cadd59014cd2025-08-25 · +304dVerified
- Delaware State AGbd_846def17f6a32ff92025-08-25 · +304dVerified
- Texas State AGbd_3c672d9cc70092502025-08-26 · +305dVerified
- South Carolina State AGbd_7ca401b90e6988952025-08-26 · +305dVerified
- Rhode Island State AGbd_dc5f8588b13682f72025-09-02 · +312dVerified
Showing first 10 of 15 linked disclosures.
Filing propagation · 10 filings · 10 states
View merged incident ↗Pattern: first filing Aug 25 (NH), last Sep 2 (RI) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.
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.
underground
According to ransomware.live, Underground ransomware is deployed by the Russia-based RomCom group (Storm-0978) and has victimized companies across multiple industries since July 2023 by exploiting CVE-2023-36884, encrypting files without changing extensions and deleting Volume Shadow Copies and Windows event logs in double-extortion campaigns.