DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareMedusaRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

SimonMed Imaging

bd_d0b43d8c11131cf9 · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Jan 27, 2025

To disclose

Affected

Not disclosed

Linked

12 filings

Confidence

50%
Full breach record for SimonMed Imaging

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: 2025-02-10

Source: Ransomware.live

Post text · scraped from the leak site

SimonMed Imaging (founded in 2003) is an outpatient medical imaging provider operating across United States with over 150 accredited facilities that are ACR-RADSITE certified with certified technologists and equipment. SimonMed Imaging corporate office is located in 16220 N Scottsdale Rd Ste 600, Scottsdale, Arizona, 85254, United States and has 2,030 employees. The total amount of data leakage is 212.616 GB

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jan 27, 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 12 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 260d gap

Showing first 10 of 11 linked disclosures.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Pattern: first filing Jan 27, last Oct 14 (NH) — a 260-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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 →