Grupo Herradura Occidente
bd_f23e99c945a251e9 · schema v1 · pii pii-v1
Full breach record for Grupo Herradura Occidente →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Imncrew 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
Grupo Herradura Occidente is a Mexican transportation company formed in 2007 through the merger of two long-established companies: Autotransportes Herradura de Plata (founded in 1945) and Grupo Occidente (founded in 1956). This fusion aimed to create a more profitable, productive, and efficient organization capable of facing financial and global changes at that time. The company operates a modern fleet of over 780 buses, including brands like Volvo, Mercedes Benz, and MAN, and transports more than 20 million passengers annually. It offers three service modalities: Plus, economic, and suburban.The company is based in Mexico City and is active in the truck transportation industry .Grupo Herradura Occidente is known for its significant presence in the Mexican transportation sector, particularly in passenger bus services, and it has a substantial vehicle fleet and passenger volume. However, some employee reviews mention challenges related to workplace environment and management practices .In summary, Grupo Herradura Occidente is a key player in Mexico’s passenger and truck transportation industry, with a history rooted in two legacy companies and a large, modern fleet serving millions of passengers yearly.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
May 5, 2025
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.
imncrew
According to ransomware.live, IMN Crew is a data extortion and ransomware group that emerged in late March 2025, primarily targeting financial services organizations in the US, Croatia, and Indonesia by exploiting exposed perimeter services such as firewalls and VPNs, claiming at least five victims.