O'Connell Mahon Architects
bd_dd7b82d8a2df6f3c · schema v1 · pii pii-v1
Full breach record for O'Connell Mahon Architects →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Dan0n 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
The total size of stolen information is 1TB. This leak contains corporate information of the company: Financial, legal, information on employees and partners. Information on clients was also received:
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Apr 15, 2024
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?Ransomware claims (1)
- Leak Sitedan0nbd_73f47cee198b01382024-04-15Candidate
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.
dan0n
According to ransomware.live, dAn0n emerged in early 2024 operating a RaaS model, rapidly claiming 13 victims in May 2024 alone, predominantly targeting US-based organizations in business services and filling the vacuum left by disruptions to LockBit and BlackCat/ALPHV.