Biggs Cardosa Associates
bd_f8f9fba6d75f6fdc · schema v1 · pii pii-v1
Full breach record for Biggs Cardosa Associates →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group BlackSuit (formerly Royal) 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
Founded in 1986, Biggs Cardosa Associates is a California structural engineering firm that provides design
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Apr 15, 2024
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 (3) · sorted by filing gap
- California State AGbd_a704c9d1dd40706f2024-04-23 · +7dVerified
- Massachusetts State AGbd_d1a8f22b64d109022024-04-23 · +7dVerified by operator
- Montana State AGbd_f0579dffee1158b32024-04-23 · +7dVerified
Filing propagation · 4 filings · 3 states
View merged incident ↗Pattern: first filing Apr 15, last Apr 23 (MT) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
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.
blacksuit
According to ransomware.live, According to Trend Micro, this ransomware has significant code overlap with Royal Ransomware.