HackingHealthcareHealthcareCustomer Data InvolvedBusiness Associate (HIPAA)Identity (basic)PHIHealth (basic)LowContained

Eisner Health

bd_433c5fc9771c6681 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 22, 2022

Filed

May 26, 2023

To disclose

22 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for Eisner Health →

Nonstop Administration and Insurance Services, Inc., a business associate of Eisner Health, notified the California Attorney General of an unauthorized access incident. On December 22, 2022, an unknown party accessed a cloud services platform maintained by Nonstop. The investigation determined that the access was unauthorized and occurred for a limited time. The data involved included names and other health-related information. Nonstop engaged forensic specialists, reported the incident to law enforcement, and implemented a redesigned cloud-services workflow. Affected individuals were offered credit monitoring and identity protection services.

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California clockDiscovered Dec 22, 2022 → Notified Feb 15, 202355d ✓ CA 60-day OK22 weeks discovery → filing

Incident timeline

discovery → filing · 22 weeks / 155 days

Dec 22, 2022

Begins

Dec 22, 2022

Discovered

May 26, 2023

Filed

vs. sector median

+10 wks slower

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

Name: Nonstop Administration and Insurance Services
norm: nonstop administration and insurance

Name: Eisner Health
norm: eisner health
Domain: eisnerhealth.org
Industry: Healthcarellm

Discovered: Dec 22, 2022
Breach occurred: Dec 22, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 15, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)PHIHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Reported this incident to law enforcement
Third party: via Nonstop Administration and Insurance Services, Inc.

During the incident: Immediately began an investigation
Working with third-party digital forensic specialists
Reported this incident to law enforcement
Providing potentially impacted individuals with complimentary access to credit monitoring and identity protection services
Changes made: Implemented a redesigned cloud-services workflow to further reduce risk
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(155 days from discovery to filing)
Compliance flags: CA 60-day OK · 55d
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: Dec 22, 2022
→ Notified: Feb 15, 2023
55d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Dec 22, 2022 → Notified: Feb 15, 2023	55d	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/sb24-567262
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2023
Raw hash: f661fec816d4a110269894aa197484b0d7d0bcbf170b482a9662d10e2dccd549

Reporting entityNonstop Administration and Insurance Services

Victim entityEisner Health

Incidentdiscovered Dec 22, 2022

Stated responseImmediately began an investigation

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov