Heidelberggc
bd_76d1eaa254f0f5f1 · schema v1 · pii pii-v1
Full breach record for Heidelberggc →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Kairos 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
At Heidelberg Golf Club. We offer not only a beautiful 18 hole golf course, but also an 8 rink lawn bowls green and multiple function rooms to suit any occasion. Follow the links below to find out more. Heidelberg Golf Club is located only 30 minutes from Melbourne’s CBD. The perfect location for any occasion and one of the best golfing experiences Melbourne golf has to offer!
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Sep 18, 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.
kairos
According to ransomware.live, Kairos is a data extortion group active since late 2024 that focuses solely on data theft with no encryption, primarily targeting small-to-mid-sized organizations in healthcare, manufacturing, and business services in the US, purchasing initial access from brokers and demanding Bitcoin payments.