Wesley Heating & Cooling
bd_c87dfca2ccf7db9d · schema v1 · pii pii-v1
Full breach record for Wesley Heating & Cooling →Threat-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
Wesley Heating & Cooling is an HVAC company based in Green Bay, Wisconsin, specializing in heating, cooling, and air conditioning services since 1951. They offer repair, replacement, and maintenance services for various heating and cooling systems, including geothermal heat pumps and ductless mini-splits. Their intended clients include homeowners in Green Bay, Oshkosh, Fond du Lac, and surrounding areas, looking for reliable and efficient HVAC solutions. Wesley Heating & Cooling is committed to customer satisfaction, providing community service, maintenance plans, and financing options for new installations.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Jan 5, 2026
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.