HackingHealthcareTransportation & LogisticsHealthcareData ExfiltratedCustomer Data InvolvedPHIGovernment IDIdentity (basic)Health (basic)MediumContained

Ambulnz Holdings, LLC

bd_554be248e5517300 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 22, 2024

Filed

Aug 13, 2024

To disclose

16 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

65%

Full breach record for Ambulnz Holdings, LLC →2 incidents on file

Ambulnz Holdings, LLC reported unauthorized access to its IT network between April 21 and April 22, 2024. An unauthorized party accessed and acquired files containing patient information, including names, Social Security numbers, dates of birth, addresses, driver's license numbers, medical record numbers, and health insurance IDs. The company secured systems, notified law enforcement, and offered one year of Experian IdentityWorks to affected individuals.

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California clockDiscovered Apr 22, 2024 → Notified Jun 20, 202459d ✓ CA 60-day OK16 weeks discovery → filing

Incident timeline

undetected · 1 days

discovery → filing · 16 weeks / 113 days

Apr 21, 2024

Begins

Apr 22, 2024

Discovered

Aug 13, 2024

Filed

vs. sector median

+7 wks slower

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_6e33914a4c2fc24d2024-08-13Verified
Illinois State AGbd_5a717503280b1bd02024-06-01 · +73dCandidate

Name: Ambulnz Holdings, LLC
norm: ambulnz holdings

Name: Ambulnz Holdings, LLC
norm: ambulnz holdings
Industry: HealthcarellmTransportation & Logisticsllm

Discovered: Apr 22, 2024
Breach occurred: Apr 21, 2024 – Apr 22, 2024
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jun 20, 2024
Affected individuals: Not disclosed
Data types: PHIGovernment IDIdentity (basic)Health (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified law enforcement

During the incident: Took steps to secure our systems
Commenced an investigation
Notified law enforcement
Offering a complimentary one-year membership to Experian IdentityWorks
Changes made: Further enhancing our security protocols and security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(113 days from discovery to filing)
Compliance flags: CA 60-day OK · 59d
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: Apr 22, 2024
→ Notified: Jun 20, 2024
59d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Apr 22, 2024 → Notified: Jun 20, 2024	59d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Illinois State AGJun 1 · first

Montana State AG+73d

California State AG+73d · this page

Pattern: first filing Jun 1 (IL), last Aug 13 (CA) — a 73-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/sb24-590182
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 13, 2024
Raw hash: c936698e820acdbda9f69289717357d47978a3ce46f5808fc2121aa8197c09b6

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAmbulnz Holdings, LLC

Victim entityAmbulnz Holdings, LLC

Incidentdiscovered Apr 22, 2024

Stated responseTook steps to secure our systems

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov