UnknownTechnologyInformationGovernment IDMedium

ATSG, Inc

bd_af9e80106bed9199 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 22, 2025

To disclose

—

Affected

27state residents only

Linked

9 filings

Confidence

95%

Full breach record for ATSG, Inc →

ATSG, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-02-22. 27 Massachusetts residents were affected.

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Leak gap clock⏱ Leak >90d

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

Incident timeline — partial

? — ?

Breach window unknown

Feb 22, 2025

Filed

—

Corroborated · see linked filings

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

This filing is one of 9 about the same incident.View merged incident

A leak claim by bianlian about this victim predates this filing by 169 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sitebianlianbd_100fd113149f5bff2024-11-09 · +104dVerified by operator
Leak Sitebianlianbd_8a1c957e302701ab2024-09-06 · +169dVerified by operator

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_5b9b58c33c22b70c2025-02-21 · +1dVerified by operator
New Hampshire State AGbd_1bf34451981ec1942025-02-25 · +3dVerified by operator
Maryland State AGbd_b257a36e6d1771342025-02-25 · +3dVerified by operator
Massachusetts State AGbd_0e8ceda8da1c00912024-10-05 · +140dVerified by operator

Show 2 more filings ↓up to 169d gap

HHS OCRbd_eb6e86fd349f9e632024-10-04 · +141dCandidate
Pressbianlianbd_c09996ad6c9c2a8e2024-09-06 · +169dCandidate

Name: ATSG, Inc
norm: atsg
Domain: atsg.net

Name: ATSG, Inc
norm: atsg
Domain: atsg.net
Industry: Technologyregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 27state-resident count only
Data types: Government ID
Data elements: Social Security numberDriver's licence number
Stated not affected: Medical informationFinancial account numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >90dMA credit monitoring due
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 · 7 filings · 5 states

View merged incident ↗

PressSep 6 · first

HHS OCR+28d

Massachusetts State AG+29d

Indiana State AG+168d

Massachusetts State AG+169d · this page

New Hampshire State AG+172d

Maryland State AG+172d

Pattern: first filing Sep 6, last Feb 25 (MD) — a 172-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 22, 2025
Raw hash: 69507929835939350d7d4775bd052bda9bbb7293b14856ad582b776c4343b476

Linked disclosures

Ransomware claims (2)

Regulatory filings (6) · sorted by filing gap

Reporting entityATSG, Inc

Victim entityATSG, Inc

IncidentUnknown

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov