HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountCredentialsCriticalContained

Medical Express Ambulance Inc. D/B/A MedEx Ambulance

bd_f7e3137b07e720f6 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Mar 18, 2024

Filed

Apr 14, 2025

To disclose

13 months

Affected · nationwide

118,41849 in this filing

Linked

2 filings

Confidence

65%

Medical Express Ambulance Inc. (MedEx) reported a cybersecurity incident discovered on March 18, 2024, involving unauthorized access to systems. The breach potentially exposed PII, PHI, SSNs, driver's licenses, and financial data of 118,418 individuals. MedEx engaged forensic investigators, reset credentials, and notified law enforcement. Notifications were sent on April 14, 2025, offering 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Mar 18, 2024 → Filed with AG Apr 14, 2025392d ✗ ME AG >90d13 months discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 13 months / 392 days

Mar 18, 2024

Begins

Mar 18, 2024

Discovered

Apr 14, 2025

Filed

vs. sector median

+45 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_dbd659932400b96c2025-04-14Verified

Name: Wilson, Elser, Moskowitz, Edelman & Dicker LLP
norm: wilson elser moskowitz edelman dicker
Domain: wilsonelser.com

Name: Medical Express Ambulance Inc. D/B/A MedEx Ambulance
norm: medical express ambulance
Also named: Medical Express Ambulance Inc.dba oflegal entity
MedEx Ambulancedba oftrade name
Industry: Healthcarellm

Discovered: Mar 18, 2024
Breach occurred: Mar 18, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 14, 2025
Affected individuals: 118,418state + nationwide
Data types: Identity (basic)Government IDHealth (basic)Financial accountCredentials
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified Maine Attorney General
Initial access: exploit_public_facing

During the incident: Disconnected all access to the network
Engaged a specialized third-party cybersecurity firm and IT personnel
Conducted a comprehensive forensic investigation
Engaged a third-party vendor to review the data that was compromised
Engaged a third-party notice vendor to assist with the mailings, call center, and provide identity theft protection services
Notified law enforcement
Changed administrative credentials
Implementing an organization-wide credential reset of all users
Restructured and enhanced security systems
Upgrading their data management software
Changes made: Enhancing its network security
Restructured and enhanced security systems
Upgrading their data management software
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(392 days from discovery to filing)
Compliance flags: ME AG >90d · 392dME resident >180d · 392d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 18, 2024
→ Filed with AG: Apr 14, 2025
392d 90 days ME AG >90d
Maine
Discovered: Mar 18, 2024
→ Notified: Apr 14, 2025
392d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 18, 2024 → Filed with AG: Apr 14, 2025	392d	90 days	ME AG >90d
Maine	Discovered: Mar 18, 2024 → Notified: Apr 14, 2025	392d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGApr 14 · first

Maine State AGApr 14 · first · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/e8fc85b0-09a9-4d0b-b6ee-b38d4ccfa768.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 14, 2025
Raw hash: 759e7d540b0598368cd2dd15ac9b7440c8c8b71450561aba61aa98ee48c844e5

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityWilson, Elser, Moskowitz, Edelman & Dicker LLP

Victim entityMedical Express Ambulance Inc. D/B/A MedEx Ambulance

Incidentdiscovered Mar 18, 2024

Stated responseDisconnected all access to the network

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov