Runtec Co., Ltd.
bd_8e4e388382d88efa · schema v1 · pii pii-v1
Full breach record for Runtec Co., Ltd. →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Lynx 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
Runtec Co., Ltd. is a Japanese logistics company founded in 1953 and part of the SENKO Group. It specializes in the transportation and storage of food products under temperature control, providing fast and reliable delivery throughout Japan. The company actively implements eco-friendly technologies and digital solutions to enhance the efficiency and safety of its logistics operations. Its headquarters are located in Fukuoka, with a network of branches across the country.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
May 2, 2025
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 Sitelynxbd_e0bc7af2a2a0a7912025-05-02Candidate
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.
lynx
According to ransomware.live, Lynx is a ransomware-as-a-service operation that emerged in mid-2024 as a rebrand of INC Ransomware (whose source code was sold for $300,000 on the RAMP forum), claiming ~300 victims across manufacturing, business services, technology, and transportation with an 80/20 profit split for affiliates.