The PNST
bd_0a7828544dd09fcd · schema v1 · pii pii-v1
Full breach record for The PNST →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
The PNST Pacheco Neto Sanden Teisseire Advogados (PNST) is a Full Service office with a national and international focus on customer service and foreign investors, through its diverse multicultural team, made up of highly qualified professionals in Cross Border experience and practical experience with the main industries in Europe (Germany, France and Scandinavia). PNST is the result of the merger of six partners and their respective teams of respected offices in the country, who worked for decades sharing the same philosophies of work, life, legal expertise and commercial objectives.Geo: Brazil - Leak size: 59 GB Arcive - Contains: Files
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Mar 26, 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.