DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareSinobiRansom DemandedActor NamedMedium

MTI America

bd_e898cae9d7a9cceb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Oct 8, 2025

To disclose

Affected

Not disclosed

Linked

4 filings

Confidence

50%
Full breach record for MTI America

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Sinobi 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: 2025-10-08

Source: Ransomware.live

Post text · scraped from the leak site

MTI America specializes in providing comprehensive workers' compensation ancillary healthcare solutions, including transportation, language services, physical medicine, and home care. Their services cater to insurance carriers, self-insured employers, third-party administrators, and case management companies, ensuring efficient and empathetic patient care. The company offers a range of programs such as tele-rehabilitation, diagnostic imaging, and durable medical equipment, all designed to enhance the recovery process for injured workers. With a focus on innovation and client satisfaction, MTI America aims to transform the claims process and improve outcomes for patients.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 8, 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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 3 states

View merged incident ↗
Leak SiteOct 8 · first · this page

Pattern: first filing Oct 8, last Feb 6 (MA) — a 120-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 2025-03-24

sinobi

According to ransomware.live, Sinobi is a private vetted-affiliate RaaS group that emerged in mid-2025, believed to be a rebrand of the Lynx/INC ransomware lineage, claiming 176 victims by end of 2025 through double-extortion attacks primarily against mid-market US organizations via compromised SonicWall VPN credentials.

274 victims claimed globally274 tracked hereFull profile →