Higuchi Shokai
bd_dd93ec198d992434 · schema v1 · pii pii-v1
Full breach record for Higuchi Shokai →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-translatedHiguchi Shokai subsidiary accounting information leak, notification from business partners stating "possible data leak due to ransomware infection" | ScanNetSecurity. Higuchi Shokai: The company Higuchi Shokai announced that an unauthorized access to its system, identified as a possible data leak due to ransomware infection, had occurred. The disclosed information includes the financial data of a subsidiary and basic information (name, address, contact details) of the subsidiary's customers. Stormous claimed a cyberattack on June 28. Linked ransomware group: stormous.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Jun 29, 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 Sitestormousbd_01a9774a42374b0a2026-06-28 · +1dCandidate
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.
stormous
According to ransomware.live, Stormous is an Arabic-speaking, pro-Russian ransomware and hacktivist group active since at least 2022, known for politically motivated attacks across 15+ countries, collaborating with GhostSec on the GhostLocker 2.0 RaaS platform and inheriting GhostSec's RaaS operations in mid-2024.