UnknownGovernmentGovernmentGovernment IDFinancial accountPCIMedium

City of Pittsburg

bd_5a1cc699d1ff13a1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 2, 2025

To disclose

—

Affected

9state residents only

Linked

6 filings

Confidence

95%

Full breach record for City of Pittsburg →2 incidents on file

City of Pittsburg, California reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-02. 9 Massachusetts residents were affected.

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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 — partial

? — ?

Breach window unknown

Oct 2, 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 6 about the same incident.View merged incident

A leak claim by alphv about this victim predates this filing by 708 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_2a1311514987d7692025-10-02Verified
Maine State AGbd_365ac86a4f69db192025-10-02Candidate
Nebraska State AGbd_621ee3585941dd282025-10-02Verified
New Hampshire State AGbd_ac4df3aea992cfe92025-10-02Verified

Show 1 more filing ↓

California State AGbd_f81819f17ffdc4412025-10-02Verified

Name: City of Pittsburg
norm: city of pittsburg
Domain: pittks.org

Name: City of Pittsburg
norm: city of pittsburg
Domain: pittks.org
Industry: Governmentregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 9state-resident count only
Data types: Government IDFinancial accountPCI
Data elements: Social Security numberFinancial account numberDriver's licence numberPayment card number
Stated not affected: Medical information
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >180dMA 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 · 6 filings · 6 states

View merged incident ↗

Indiana State AGOct 2 · first

Maine State AGOct 2 · first

Nebraska State AGOct 2 · first

New Hampshire State AGOct 2 · first

California State AGOct 2 · first

Massachusetts State AGOct 2 · first · this page

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: Oct 2, 2025
Raw hash: 7ef335617d344c15b75aef4dbc76ee04a5d4d66ee414683fbe56dc2c4ae2fa19

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCity of Pittsburg

Victim entityCity of Pittsburg

IncidentUnknown

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov