HackingGovernmentGovernmentData ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

City of Pittsburg

bd_621ee3585941dd28 · schema v1 · pii pii-v2

Severity

Low

Discovered

Aug 18, 2024

Filed

Oct 2, 2025

To disclose

—

Affected

Not disclosed

Linked

6 filings

Confidence

66%

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

The City of Pittsburg, California, notified affected individuals of a security incident discovered on August 18, 2024. The breach involved unauthorized access to systems containing personal information, including names and potentially other identifiers. The City engaged third-party cybersecurity specialists, informed federal law enforcement, and offered 24 months of complimentary credit monitoring via Experian. Notices were sent on May 7, 2025.

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Leak gap clock✗ Leak >180d

Incident timeline

Aug 18, 2024

Discovered

Oct 2, 2025

Filed

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
Massachusetts State AGbd_5a1cc699d1ff13a12025-10-02Verified
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: Governmentllm

Discovered: Aug 18, 2024
Materiality determined: —
Notification sent: May 7, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Informed federal law enforcement
Initial access: exploit_public_facing

During the incident: Engaged third-party cybersecurity specialists to perform a comprehensive investigation
Informed the Pittsburg community about the incident
Established a website where individuals could learn more about the incident
Established a dedicated call center to assist individuals with inquiries
Strengthened authentication protocols
Deployed new technologies to further enhance threat detection and response capabilities
Informed federal law enforcement of the incident
Changes made: Strengthened authentication protocols
Deployed new technologies to further enhance threat detection and response capabilities
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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

Massachusetts State AGOct 2 · first

New Hampshire State AGOct 2 · first

California State AGOct 2 · first

Nebraska 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://nebraska.gov/ago/data-breach/documents/5494686b-cd1f-43b8-b32b-16dfcace5fa1.pdf
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: d6d92bf588c6e2bb0f1164492f27663e740eb2d6b62dfbcedc6d6f884c19c279

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCity of Pittsburg

Victim entityCity of Pittsburg

Incidentdiscovered Aug 18, 2024

Stated responseEngaged third-party cybersecurity specialists to perform a comprehensive investigation

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov