STI Holdings, Inc.
bd_1a472194226a1ff2 · schema v1 · pii pii-v1
Full breach record for STI Holdings, Inc. →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Arvinclub 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
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Aug 23, 2023
Claim posted
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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 (2) · sorted by filing gap
- Maine State AGbd_30d2e0b29b5e18b22023-12-04 · +103dCandidate
- Massachusetts State AGbd_b0c4ee148688118a2023-12-04 · +103dVerified by operator
Filing propagation · 3 filings · 2 states
View merged incident ↗Pattern: first filing Aug 23, last Dec 4 (MA) — a 103-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.
arvinclub
According to ransomware.live, Arvin Club is a threat actor with hacktivist leanings that first appeared in May 2021, primarily publishing stolen data via a TOR site and Telegram rather than deploying file-encrypting ransomware, targeting government, education, and banking sectors globally including Iranian government entities.