YCH Group
bd_41cc9a925584bd20 · schema v1 · pii pii-v1
Full breach record for YCH Group →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Madliberator 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
Founded in 1955 by the late Mr Yap Chwee Hock, YCH began as a modest passenger transportation company. However, in the 1970s, the family business lost its main contract. With the need to diversify the business, Mr Yap Chwee Hock roped in his eldest son,
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Sep 4, 2024
Claim posted
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No filing yet · watching
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
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.
No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.
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.
madliberator
According to ransomware.live, MadLiberator is a ransomware group that emerged in mid-2024, known for erratic behavior including randomized ransom demands and unpredictable encryption patterns, targeting government entities including the Italian Ministry of Culture and using a data leak site to post exfiltrated files.