Omikenshi
bd_2b7642b0a9791e38 · schema v1 · pii pii-v1
Full breach record for Omikenshi →Press / market disclosure — not a breach-notification filing
A media or market posting that confirms an incident but carries no breach-notification fields, so compliance clocks aren't assessable. The summary below is extracted from the coverage and machine-translated to English — verify against the source.
Summary
machine-translatedCyberattack on Omikenshi, delay in financial reporting due to core system shutdown | ScanNetSecurity. Omikenshi Co., Ltd.: The company Omikenshi issued a statement providing an update on the computer outage that occurred on March 16 following unauthorized access. The investigation revealed that an intrusion via a VPN and ransomware encryption had taken place, and that part of the data from certain servers had been exfiltrated. The company stated that its customers' personal data was not affected and announced the postponement of its financial results publication. Linked ransomware group: thegentlemen.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Mar 16, 2026
Press report
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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.
Attack → press
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Compliance clock
Not assessable
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Sitethegentlemenbd_dfcabcb92c90a4542026-03-23 · +7dCandidate
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
- incident type + narrative only (may be machine-translated)
- discovery date
- materiality
- affected count
- data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
thegentlemen
According to ransomware.live, The Gentlemen is a RaaS group that emerged in July–August 2025, rapidly claiming over 320 victims across 17+ countries by offering affiliates a 90% revenue share, deploying a Go-based locker against Windows, Linux, NAS, and BSD systems; a compromised C2 server in 2026 revealed more than 1,570 linked victims.