MalwareHealthcareProfessional ServicesHealthcareRansomwareData EncryptedData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

North Los Angeles County Regional Center

bd_0adb4f23e6eb5103 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 28, 2024

Filed

Jan 6, 2025

To disclose

6 weeks

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 actors accessed systems between Nov 20 and Dec 1, 2024, copying personal information and encrypting systems. The incident was discovered on Nov 28, 2024. Affected individuals are offered 12 months of credit monitoring.

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California clockDiscovered Nov 28, 2024 → Notified Jan 3, 202536d ✓ CA 60-day OK6 weeks discovery → filing

Incident timeline

undetected · 8 days

discovery → filing · 6 weeks / 39 days

Nov 20, 2024

Begins

Nov 28, 2024

Discovered

Jan 6, 2025

Filed

vs. sector median

7 wks faster

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 · +24dVerified by operator

Regulatory filings (4) · sorted by filing gap

HHS OCRbd_2e4c0a074ea2976c2025-01-06Verified by operator
California State AGbd_021a4cab1cfa4d5f2026-06-30 · +540dCandidate
Massachusetts State AGbd_8c36eabdbb03e7782026-06-30 · +540dVerified
Indiana State AGbd_ac2666b7c9330dca2026-06-30 · +540dVerified

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: HealthcarellmProfessional Servicesllm

Discovered: Nov 28, 2024
Breach occurred: Nov 20, 2024 – Dec 1, 2024
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 3, 2025
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcementReported this Incident to relevant government agencies

During the incident: Notified federal law enforcement
Engaged cybersecurity and privacy professionals to assist
Enhancing our monitoring processes for increased protection from cybersecurity threats
Changing passwords and strengthening password practices
Added further technical safeguards to our existing protections
Brought systems back online as quickly and securely as possible
Offering complimentary access to Experian IdentityWorks for twelve (12) months
Changes made: Enhancing our monitoring processes for increased protection from cybersecurity threats
Changing passwords and strengthening password practices
Added further technical safeguards to our existing protections
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(39 days from discovery to filing)
Compliance flags: CA 60-day OK · 36d
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: Nov 28, 2024
→ Notified: Jan 3, 2025
36d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Nov 28, 2024 → Notified: Jan 3, 2025	36d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 3 states

View merged incident ↗

HHS OCRJan 6 · first

California State AGJan 6 · first · this page

California State AG+540d

Massachusetts State AG+540d

Indiana State AG+540d

Pattern: first filing Jan 6 (CA), last Jun 30 (IN) — 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/sb24-596993
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 6, 2025
Raw hash: 84b57f669b2754de513cc4603144e8a0e6c88ca086cfab9d447bef09866b975a

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 responseNotified federal law enforcement

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov