Thermofin
bd_896ce5df7503aaa1 · schema v1 · pii pii-v1
Full breach record for Thermofin →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
Thermofin Thermofin GmbH specializes in innovative and high-performance cooling solutions for various industries, including industrial refrigeration and air conditioning. Their product range includes evaporators, air coolers, heat pumps, and hybrid chillers, designed to cater to both commercial and industrial clients. Established in 2002, the company has continually expanded its production capabilities and invested in creating new jobs. With a commitment to quality management and technical expertise, Thermofin serves a broad customer base while maintaining a focus on sustainable growth and employee development.Geo: Germany - Leak size: 2.9 TB Archive - Contains: Files, SQL, Exchange
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Sep 23, 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
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Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- Presssarcomabd_709df1eb2303f4672025-09-23Candidate
Filing propagation · 2 filings
View merged incident ↗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.
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.