DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareSarcomaRansom DemandedActor NamedMedium

Miami Properties Management, LLC

bd_116dff313e44a481 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 22, 2025

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

50%
Full breach record for Miami Properties Management, LLC →3 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Sarcoma 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: Business ServicesDiscovered: 2025-09-22
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

Miami Management Miami Management, Inc. is a full-service property management company serving the residential, condominium, high-rise, and commercial markets in South Florida. They offer customized management plans, fully licensed Community Association Managers, and a suite of services including financial reporting, vendor negotiation, and maintenance solutions. With a focus on customer satisfaction and technological innovation, Miami Management aims to enhance the value and aesthetics of the properties they manage. Their clients range from homeowners' associations to large commercial properties seeking comprehensive and efficient management services.Geo: USA - Leak size: 2,4 TB Archive - Contains: Files

Incident timeline — mostly unverified

? — ?

Breach window unknown

Sep 22, 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 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 4 states

View merged incident ↗
Leak SiteSep 22 · first · this page
Nebraska State AG+133d
Indiana State AG+133d
New Hampshire State AG+133d
Massachusetts State AG+134d

Pattern: first filing Sep 22, last Feb 3 (MA) — a 134-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 2024-07-09

sarcoma

According to ransomware.live, Sarcoma is a ransomware group that debuted in October 2024, immediately ranking among the top three most active groups globally and surpassing 116 documented victims by mid-2025, targeting mid-market companies across manufacturing, retail, healthcare, legal, and business services with roughly 50% of victims in the United States.

141 victims claimed globally141 tracked hereFull profile →