Stewart Home & School
bd_a504937898877418 · schema v1 · pii pii-v1
Full breach record for Stewart Home & School →2 incidents on fileThreat-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.
Source: Ransomware.live
Post text · scraped from the leak site
Stewart Home & School is a residential school located in Franklin County, Kentucky, dedicated to serving individuals with intellectual or developmental disabilities. With over 130 years of experience, the institution offers a nurturing environment that prioritizes personal growth, social development, and lifelong learning through various programs including academics, vocational training, and recreational activities. Their community supports students in building friendships and participating in enriching activities such as sports and equestrian programs. Stewart Home & School invites prospective families to visit and witness the joyful atmosphere where students thrive.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Aug 9, 2025
Claim posted
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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.
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.