DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareMedusaRansom DemandedActor NamedMedium

BELL AMBULANCE, INC.

bd_f1cf4748b82af098 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 2, 2025

To disclose

—

Affected

Not disclosed

Linked

8 filings

Confidence

50%
Full breach record for BELL AMBULANCE, INC. →2 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Medusa on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Group activity: HealthcareDiscovered: 2025-03-02
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

Bell Ambulance company provides emergency transportation services for patients to medical institutions, working around the clock and having everything necessary to ensure transportation in any condition and with any illness. Bell Ambulance corporate office is located in 549 E Wilson St, Milwaukee, Wisconsin, 53207, United States and has 500 employees. The total amount of data leakage is 219.50 GB

Incident timeline — mostly unverified

? — ?

Breach window unknown

Mar 2, 2025

Claim posted

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

—

Compliance clock

Not assessable

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filings ↓up to 371d gap

Filing propagation · 8 filings · 5 states

View merged incident ↗
Nebraska State AGJan 15 · first
Leak Site+47d · this page
HHS OCR+89d
Massachusetts State AG+365d
Vermont State AG+365d
Vermont State AG+418d
Maine State AG+418d
Nebraska State AG+418d

Pattern: first filing Jan 15 (NE), last Mar 9 (NE) — a 418-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source ceiling

  • actor name
  • victim claim
  • ransom/leak status
  • discovery date
  • materiality
  • notification
  • affected count
  • confirmed data types
  • compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.

About this groupFirst seen 2023-01-11

medusa

According to ransomware.live, Medusa is a ransomware-as-a-service operation active since June 2021 that has targeted over 300 victims across critical infrastructure sectors including healthcare, education, legal, and manufacturing using double-extortion, with attacks surging 42% between 2023 and 2024 and a formal CISA advisory issued in early 2025.

565 tracked hereFull profile →