UnknownGovernmentGovernmentCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)LowResolved

City of Pittsburg

bd_f81819f17ffdc441 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 18, 2024

Filed

Oct 2, 2025

To disclose

14 months

Affected

Not disclosed

Linked

6 filings

Confidence

65%

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

The City of Pittsburg, California, disclosed a security incident detected on August 18, 2024, with unauthorized access occurring between August 6 and August 18, 2024. The investigation concluded that names and potentially other personal information of residents, employees, and service recipients were involved. The City contained the incident, engaged third-party investigators, notified federal law enforcement, and is offering 24 months of credit monitoring. No specific attack vector or malware was identified.

J jump to incidentP pin to compareR raw source

California clockDiscovered Aug 18, 2024 → Notified May 7, 2025262d ✗ CA 60-day late14 months discovery → filing

Incident timeline

undetected · 12 days

discovery → filing · 14 months / 410 days

Aug 6, 2024

Begins

Aug 18, 2024

Discovered

Oct 2, 2025

Filed

vs. sector median

+48 wks slower

This filing is one of 6 about the same incident.View merged incident

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
Nebraska State AGbd_621ee3585941dd282025-10-02Verified

Show 1 more filing ↓

New Hampshire State AGbd_ac4df3aea992cfe92025-10-02Verified

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
Breach occurred: Aug 6, 2024 – Aug 18, 2024
Undetected for: 12 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 7, 2025
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unknown
Regulator citations: Informed federal law enforcement of the incident

During the incident: Took steps to contain 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 and resources available
Established a dedicated call center to assist individuals with inquiries
Informed federal law enforcement of the incident
Changes made: Strengthening authentication protocols
Deploying new technologies to further enhance threat detection and response capabilities
Offering complimentary credit monitoring and identity protection services for 24 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(410 days from discovery to filing)
Compliance flags: CA 60-day late · 262dLeak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Aug 18, 2024
→ Notified: May 7, 2025
262d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Aug 18, 2024 → Notified: May 7, 2025	262d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

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

Nebraska State AGOct 2 · first

New Hampshire State AGOct 2 · first

California 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://oag.ca.gov/ecrime/databreach/reports/sb24-612118
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: 9de89c166b8ebf45ec372a2129c7eb668136c914f840e3cfc6ceb4957b12832b

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCity of Pittsburg

Victim entityCity of Pittsburg

Incidentdiscovered Aug 18, 2024

Stated responseTook steps to contain the incident

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov