TMA GROUP OF COMPANIES LIMITED
bd_dc9538eb2a6f364d · schema v1 · pii pii-v1
Full breach record for TMA GROUP OF COMPANIES LIMITED →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.
Source: Ransomware.live
Post text · scraped from the leak site
TMA Group of Companies TMA Technology connects our customers, their visitors, and partners at the core of the customer experience with our all-in-one solution—simple, secure, and sustainable. Our digital solutions and high-quality hardware offer a comprehensive package that ticks all the boxes on your wish list. With open interfaces and seamless integration options, TMA Technology delivers exactly what you need in a simple, secure, and sustainable way. Best of all, our customer-focused approach makes it effortless to turn unknown visitors into loyal guests.Geo: Australia - Leak size: 1,1 TB Archive - Contains: Files, SQL
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Apr 10, 2025
Claim posted
—
No filing yet · watching
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.
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.
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.