MalwareHealthcareGovernmentHealthcareRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedPIIIdentity (basic)PHIHealth (basic)LowContained

North Los Angeles County Regional Center

bd_021a4cab1cfa4d5f · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 28, 2024

Filed

Jun 30, 2026

To disclose

19 months

Affected

Not disclosed

Linked

6 filings

Confidence

65%

Full breach record for North Los Angeles County Regional Center →4 incidents on file

North Los Angeles County Regional Center experienced a ransomware incident in November 2024. Unauthorized access occurred between Nov 20 and Dec 1, 2024, and was discovered on Nov 28, 2024. The attacker exfiltrated data and encrypted systems. Affected data includes PII and PHI. The organization engaged forensic professionals, notified law enforcement, and implemented security enhancements.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d19 months discovery → filing

Incident timeline

undetected · 8 days

discovery → filing · 19 months / 579 days

Nov 20, 2024

Begins

Nov 28, 2024

Discovered

Jun 30, 2026

Filed

vs. sector median

+70 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemedusabd_46c8a44e39875c252024-12-12 · +564dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_8c36eabdbb03e7782026-06-30Verified
Indiana State AGbd_ac2666b7c9330dca2026-06-30Verified
California State AGbd_0adb4f23e6eb51032025-01-06 · +540dVerified by operator
HHS OCRbd_2e4c0a074ea2976c2025-01-06 · +540dVerified by operator

Name: North Los Angeles County Regional Center
norm: north los angeles county regional center
Domain: nlacrc.org

Name: North Los Angeles County Regional Center
norm: north los angeles county regional center
Domain: nlacrc.org
Industry: HealthcarellmGovernmentllm

Discovered: Nov 28, 2024
Breach occurred: Nov 20, 2024 – Dec 1, 2024
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)PHIHealth (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notifying federal law enforcement

During the incident: Enhancing our monitoring processes for increased protection from cybersecurity threats
Changing passwords
Strengthening password practices
Notifying federal law enforcement
Engaging data security and privacy professionals to assist with our response
Added further technical safeguards to our existing protections
Brought systems back online as quickly and secure as possible
Changes made: Enhancing our monitoring processes for increased protection from cybersecurity threats
Changing passwords
Strengthening password practices
Added further technical safeguards to our existing protections
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 months(579 days from discovery to filing)
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 · 5 filings · 3 states

View merged incident ↗

California State AGJan 6 · first

HHS OCRJan 6 · first

Massachusetts State AG+540d

Indiana State AG+540d

California State AG+540d · this page

Pattern: first filing Jan 6 (CA), last Jun 30 (CA) — a 540-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/sb24-625748
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 30, 2026
Raw hash: 0cce5345864daea49cf2a913a2898336185735827a3acf29e6bdd5a067e0384a

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityNorth Los Angeles County Regional Center

Victim entityNorth Los Angeles County Regional Center

Incidentdiscovered Nov 28, 2024

Stated responseEnhancing our monitoring processes for increased protection from cybersecurity threats

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov