UnknownGovernmentGovernmentCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)MediumContained

City of Modesto

bd_1a37e481d0e73008 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 3, 2023

Filed

Mar 8, 2023

To disclose

5 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

66%

Full breach record for City of Modesto →3 incidents on file

The City of Modesto experienced a cybersecurity incident between January 31 and February 3, 2023, discovered on February 3, 2023. Personal information including names, addresses, Social Security numbers, driver's license numbers, and medical information from work status reports was accessed. The City secured the network, engaged a third-party cybersecurity firm, and offered one year of complimentary identity protection services to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 3 days

discovery → filing · 5 weeks / 33 days

Jan 31, 2023

Begins

Feb 3, 2023

Discovered

Mar 8, 2023

Filed

vs. sector median

6 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitesnatchbd_f7a6fc82beaccb572023-03-28 · +20dVerified by operator

Name: City of Modesto
norm: city of modesto
Domain: modestogov.com

Name: City of Modesto
norm: city of modesto
Domain: modestogov.com
Industry: Governmentllm

Discovered: Feb 3, 2023
Breach occurred: Jan 31, 2023 – Feb 3, 2023
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security numberMedical information
Attack vector: Unknown

During the incident: Promptly took action to secure the network
Commenced an investigation
Engaged a third-party cybersecurity firm to assist
Offering a complimentary one-year membership in Experian IdentityWorks Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/sb24-564065
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 8, 2023
Raw hash: 2df6f6e2bf6c6f70f74e1e79d020ff11b45de789b5fdde31f87c181dd248482a

Linked disclosures

Ransomware claims (1)

Reporting entityCity of Modesto

Victim entityCity of Modesto

Incidentdiscovered Feb 3, 2023

Stated responsePromptly took action to secure the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov