DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareUndergroundRansom DemandedActor NamedMedium

Healthcare Services Group, Inc.

bd_06df16c0f0cfa656 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 25, 2024

To disclose

—

Affected

Not disclosed

Linked

16 filings

Confidence

50%

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.

Group activity: HealthcareDiscovered: 2024-10-25
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

Revenue:$1.7 Billion - Country :USA

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 25, 2024

Claim posted

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

—

Compliance clock

Not assessable

This filing is one of 16 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 312d gap

Showing first 10 of 15 linked disclosures.

Filing propagation · 11 filings · 10 states

View merged incident ↗
Leak SiteOct 25 · first · this page
New Hampshire State AG+304d
Nebraska State AG+304d
Oregon State AG+304d
Washington State AG+304d
Montana State AG+304d
Vermont State AG+304d
Delaware State AG+304d
Texas State AG+305d
South Carolina State AG+305d
Rhode Island State AG+312d

Pattern: first filing Oct 25, last Sep 2 (RI) — a 312-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

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

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.

About this groupFirst seen 2023-05-30

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.

26 victims claimed globally26 tracked hereFull profile →