MalwareGovernmentGovernmentRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedPIIPHIIdentity (basic)Government IDHealth (basic)MediumContained

North Los Angeles County Regional Center

bd_147635ef84b2335f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 28, 2024

Filed

Jul 6, 2026

To disclose

20 months

Affected

2state residents only

Linked

4 filings

Confidence

65%

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

North Los Angeles County Regional Center (NLACRC) notified the New Hampshire Attorney General of a ransomware incident. Unauthorized access occurred between November 20 and December 1, 2024. NLACRC discovered the activity on November 28, 2024. The attacker exfiltrated PII and PHI before encrypting systems. Two New Hampshire residents were affected. Notification to residents began June 30, 2026.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d20 months discovery → filing

Incident timeline

undetected · 8 days

discovery → filing · 20 months / 585 days

Nov 20, 2024

Begins

Nov 28, 2024

Discovered

Jul 6, 2026

Filed

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

A leak claim by medusa about this victim predates this filing by 570 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Nebraska State AGbd_0e7c86cf47f8110b2026-06-30 · +6dVerified
Vermont State AGbd_abad50be558f6b622026-06-30 · +6dCandidate
Illinois State AGbd_8e213e6f632d076e2026-06-01 · +35dVerified

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: Governmentllm

Discovered: Nov 28, 2024
Breach occurred: Nov 20, 2024 – Dec 1, 2024
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 30, 2026
Affected individuals: 2state-resident count only
Data types: PIIPHIIdentity (basic)Government IDHealth (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General's Consumer Protection Bureau

During the incident: Enhancing its 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 its response
Changes made: Added further technical safeguards to our existing protections
Brought systems back online as quickly and securely as possible
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 months(585 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 · 4 filings · 4 states

View merged incident ↗

Illinois State AGJun 1 · first

Nebraska State AG+29d

Vermont State AG+29d

New Hampshire State AG+35d · this page

Pattern: first filing Jun 1 (IL), last Jul 6 (NH) — a 35-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://mm.nh.gov/files/uploads/doj/remote-docs/north-los-angeles-county-regional-center-20260706.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 6, 2026
Raw hash: 47ef175b71ddab1dc20bc877d599c37b4e5aa69b5e8f68b1cacfb8f36d8b5cfd

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNorth Los Angeles County Regional Center

Victim entityNorth Los Angeles County Regional Center

Incidentdiscovered Nov 28, 2024

Stated responseEnhancing its monitoring processes for increased protection from cybersecurity threats

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov