HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Children's Council of San Francisco

bd_c61057cb372d7dd4 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Aug 3, 2025

Filed

Mar 2, 2026

To disclose

—

Affected

1state residents only

Linked

6 filings

Confidence

66%

Full breach record for Children's Council of San Francisco →

Children's Council of San Francisco, a California non-profit, notified the Nebraska Attorney General of a data security incident affecting one Nebraska resident. Unauthorized access occurred on or about August 1, 2025, involving the resident's name and Social Security Number. The organization engaged cybersecurity experts, reported the incident to the FBI, and sent notification letters on March 2, 2026, offering 12 months of credit monitoring.

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Incident timeline

undetected · 2 days

Aug 1, 2025

Begins

Aug 3, 2025

Discovered

Mar 2, 2026

Filed

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

Maine State AGbd_13cc3591bebd9bb22026-03-03 · +1dVerified by operator
Vermont State AGbd_ac66c0f72cc2eaf32026-03-03 · +1dVerified
New Hampshire State AGbd_d544b6922b9ab3202026-03-03 · +1dVerified
California State AGbd_f70372d1a991c7502026-03-03 · +1dCandidate

Show 1 more filing ↓up to 2d gap

Massachusetts State AGbd_46a79fef4ae7e6c22026-03-04 · +2dVerified

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: Children's Council of San Francisco
norm: children s council of san francisco
Industry: Professional Servicesllm

Discovered: Aug 3, 2025
Breach occurred: Aug 1, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 2, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified the Nebraska Attorney GeneralReported the incident to the FBI
Initial access: exploit_public_facing

During the incident: Engaged cybersecurity experts to conduct an investigation
Engaged a third-party vendor to conduct a comprehensive review of the affected data
Implemented additional security measures to further harden its environment
Reported the incident to the FBI
Sent notification letter to the affected resident(s) by USPS First Class Mail
Offered individuals the opportunity to enroll in twelve (12) months of complimentary identity protection services through Cyberscout, a TransUnion company
Changes made: Implemented additional security measures to further harden its environment in an effort to prevent a similar event from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Nebraska State AGMar 2 · first · this page

Maine State AG+1d

Vermont State AG+1d

New Hampshire State AG+1d

California State AG+1d

Massachusetts State AG+2d

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/f17196b5-cddb-425c-8076-ce6e3dc2d825.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 2, 2026
Raw hash: 508f290a081be2d0fe61910b79905e65d9ac724107f695bb5fbb4c7c4650a71c

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityChildren's Council of San Francisco

Incidentdiscovered Aug 3, 2025

Stated responseEngaged cybersecurity experts to conduct an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov