Caldwell & Company Accounting
bd_51e9a1e4bbff32fe · schema v1 · pii pii-v1
Full breach record for Caldwell & Company Accounting →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
Caldwell Company Accounting is a well-respected CPA firm located in Plantation, FL, specializing in comprehensive accounting, tax, and financial services for both individuals and businesses in Broward County. With over a decade of experience, they offer services including IRS problem resolution, tax planning, QuickBooks support, and personalized financial consulting. Their commitment to delivering timely answers and professional advice ensures clients can navigate their financial journeys with confidence. The firm aims to provide permanent solutions to tax issues and help clients save on taxes and avoid costly mistakes.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Dec 7, 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.