HackingHealthcareHealthcareVulnerability ExploitCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Health (basic)MinorMediumResolved

Northern California Children's Therapy Center

bd_30c1bc7466b2f97a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 16, 2025

Filed

Apr 25, 2025

To disclose

6 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for Northern California Children's Therapy Center →

Northern California Children's Therapy Center (NCCTC) notified clients on April 24, 2025, of an unauthorized access incident occurring on March 16, 2025. An external actor exploited a vulnerability in a cloud-based file system used for the Help Me Grow Yolo County Program, accessing screening records containing names, contact info, and developmental health data for children and parents. No SSNs or financial data were exposed. NCCTC secured the system by March 19, 2025, and engaged cybersecurity experts.

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California clockDiscovered Mar 16, 2025 → Notified Apr 24, 202539d ✓ CA 60-day OK6 weeks discovery → filing

Incident timeline

discovery → filing · 6 weeks / 40 days

Mar 16, 2025

Begins

Mar 16, 2025

Discovered

Apr 25, 2025

Filed

vs. sector median

7 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Northern California Children's Therapy Center
norm: northern california children s therapy center

Name: Northern California Children's Therapy Center
norm: northern california children s therapy center
Industry: Healthcarellm

Discovered: Mar 16, 2025
Breach occurred: Mar 16, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 24, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)Minor
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Secured and reconfigured the impacted storage system
Notified the Funding Agencies
Initiated a full internal investigation
Engaged with cybersecurity and compliance experts
Continued to monitor the system for any irregular activity
Changes made: Strengthened data protection measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(40 days from discovery to filing)
Compliance flags: CA 60-day OK · 39d
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: Mar 16, 2025
→ Notified: Apr 24, 2025
39d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Mar 16, 2025 → Notified: Apr 24, 2025	39d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

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/sb24-601880
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 25, 2025
Raw hash: 443d4f7e8b0785fc4d9590ffa3de11954533c566c6fc8ccb1f353f23b7db942e

Reporting entityNorthern California Children's Therapy Center

Victim entityNorthern California Children's Therapy Center

Incidentdiscovered Mar 16, 2025

Stated responseSecured and reconfigured the impacted storage system

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov