HackingOtherCapture Stored DataData ExfiltratedCustomer Data InvolvedPIILowContained

Skirball Cultural Center

bd_3f7aae6b8da9198f · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 18, 2025

To disclose

—

Affected

Not disclosed

Linked

4 records

Confidence

76%

Full breach record for Skirball Cultural Center →

Skirball Cultural Center notified affected individuals of a data breach in which an unauthorized person(s) likely copied certain files from their systems between May 2 and May 4, 2025. The review of affected files was completed on or around June 18, 2025. Affected individuals were offered complimentary Experian credit monitoring and identity restoration services.

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Leak gap clock⏱ Leak >30d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

May 2, 2025

Begins

Jul 18, 2025

Filed

This filing is one of 4 records about the same incident.View merged incident

A leak claim by qilin about this victim was first seen 36 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteqilinbd_dd50750ea53ff3772025-05-22 · +57dVerified by operator

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_2e05c9f34877467b2025-07-18Verified
Indiana State AGbd_640437174bcf04552025-07-18Verified by operator

Name: Skirball Cultural Center
norm: skirball cultural center
Domain: skirball.org

Name: Skirball Cultural Center
norm: skirball cultural center
Domain: skirball.org
Industry: Otherllm

Discovered: —
Breach occurred: May 2, 2025 – May 4, 2025
Materiality determined: —
Notification sent: Jul 18, 2025
Affected individuals: Not disclosed
Data types: PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Moved quickly to secure our systems
Initiated a comprehensive investigation into the nature and scope of the event
Undertook a comprehensive review of the relevant files to determine what information was present, to whom the information relates, and appropriate contact information for those individuals
Changes made: Offering access to credit monitoring and identity restoration services through Experian
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >30d
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 · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGJul 18 · first

Indiana State AGJul 18 · first

California State AGJul 18 · 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/sb24-605680
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 18, 2025
Raw hash: bab0e3534e64f6d0a68a11cbf42a6d5163005cba81212155d60f96db9c9a5ffb

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entitySkirball Cultural Center

Victim entitySkirball Cultural Center

IncidentUnauthorized Access

Stated responseMoved quickly to secure our systems

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov