HackingHealthcareHealthcareCustomer Data InvolvedPHIHealth (basic)Identity (basic)LowContained

Valley Radiology

bd_7d1cc52a7503a657 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 15, 2025

Filed

Mar 2, 2026

To disclose

24 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

65%

Full breach record for Valley Radiology →2 incidents on file

Valley Radiology Consultants Medical Group Inc detected suspicious activity on its computer systems on September 15, 2025. An unauthorized actor accessed certain files, including patient files. The breach date listed by the CA AG is September 12, 2025. The organization secured systems, engaged a third-party cybersecurity firm, disconnected network access, and changed passwords. Affected individuals are offered 12 months of credit monitoring and fraud assistance.

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California clockDiscovered Sep 15, 2025 → Notified Feb 26, 2026164d ✗ CA 60-day late24 weeks discovery → filing

Incident timeline

undetected · 3 days

discovery → filing · 24 weeks / 168 days

Sep 12, 2025

Begins

Sep 15, 2025

Discovered

Mar 2, 2026

Filed

vs. sector median

+15 wks slower

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_e659c2a3cc4993532026-03-01 · +1dVerified

Name: Valley Radiology
norm: valley radiology

Name: Valley Radiology
norm: valley radiology
Industry: Healthcarellm

Discovered: Sep 15, 2025
Breach occurred: Sep 12, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 26, 2026
Affected individuals: Not disclosed
Data types: PHIHealth (basic)Identity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Filed notification with California Attorney General

During the incident: Secured its systems
Engaged a specialized third-party cybersecurity firm to assist in securing the environment as well as conduct a comprehensive investigation
Disconnected all access to our network
Changed passwords
Enhanced systems security
Changes made: Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for 12 months
Providing proactive fraud assistance through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(168 days from discovery to filing)
Compliance flags: CA 60-day late · 164dCA AG copy ≤15d · 4d
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: Sep 15, 2025
→ Notified: Feb 26, 2026
164d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
California
Consumers notified: Feb 26, 2026
→ AG copy submitted: Mar 2, 2026
4d 15 calendar days CA AG copy ≤15d

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Sep 15, 2025 → Notified: Feb 26, 2026	164d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late
California	Consumers notified: Feb 26, 2026 → AG copy submitted: Mar 2, 2026	4d	15 calendar days	CA AG copy ≤15d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGMar 1 · first

California State AG+1d · 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/sb24-619521
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 2, 2026
Raw hash: a66f1ffb7726b556063ba533b1415e577135ce3372c5ea088c29d993df767473

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityValley Radiology

Victim entityValley Radiology

Incidentdiscovered Sep 15, 2025

Stated responseSecured its systems

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov