UnknownHigh

Healthcare Services Group, Inc.

bd_e2af2ec1ac336df2 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Aug 25, 2025

To disclose

—

Affected · nationwide

624,49617,490 in this filing

Linked

16 filings

Confidence

95%

Full breach record for Healthcare Services Group, Inc. →

Healthcare Services Group Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2024-09-27 and was reported on 2025-08-25. 17,490 Indiana residents were affected. 624,496 individuals affected in total.

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Leak gap clock✗ Leak >180d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

Sep 27, 2024

Begins

Aug 25, 2025

Filed

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

A leak claim by underground about this victim predates this filing by 303 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

New Hampshire State AGbd_2ff23a494fd0eb292025-08-25Verified
Nebraska State AGbd_3d13d9954098db8f2025-08-25Verified
Oregon State AGbd_4999f3b28468b2fa2025-08-25Verified
Washington State AGbd_4e84de9fffe373992025-08-25Verified

Show 6 more filings ↓up to 8d gap

Montana State AGbd_662a2f295d85c2662025-08-25Verified
Vermont State AGbd_82a73cadd59014cd2025-08-25Verified
Delaware State AGbd_846def17f6a32ff92025-08-25Verified
Texas State AGbd_3c672d9cc70092502025-08-26 · +1dVerified
South Carolina State AGbd_7ca401b90e6988952025-08-26 · +1dVerified
Rhode Island State AGbd_dc5f8588b13682f72025-09-02 · +8dVerified

Showing first 10 of 15 linked disclosures.

Name: Healthcare Services Group, Inc.
norm: healthcare services
Domain: hcsgcorp.com

Name: Healthcare Services Group, Inc.
norm: healthcare services
Domain: hcsgcorp.com

Discovered: —
Breach occurred: Sep 27, 2024
Materiality determined: —
Notification sent: —
Affected individuals: 624,496state + nationwide
Data types: —
Attack vector: Unknown

Compliance flags: Leak >180d
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

New Hampshire State AGAug 25 · first

Nebraska State AGAug 25 · first

Oregon State AGAug 25 · first

Washington State AGAug 25 · first

Montana State AGAug 25 · first

Vermont State AGAug 25 · first

Delaware State AGAug 25 · first

Indiana State AGAug 25 · first · this page

Texas State AG+1d

South Carolina State AG+1d

Rhode Island State AG+8d

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

Leak-site claim

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

Press / market report

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

State AG / regulator filingThis record

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

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 25, 2025
Raw hash: f43ab39d84b7a7206bc91bc444d06ed7a17ee1dc0ace893ec41b68946e41f5dd

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHealthcare Services Group, Inc.

Victim entityHealthcare Services Group, Inc.

IncidentUnknown

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.in.gov