PT Kalimantan Prima Persada
bd_39a5074343928059 · schema v1 · pii pii-v1
Full breach record for PT Kalimantan Prima Persada →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Medusa 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
PT Kalimantan Prima Persada (KPP) is a subsidiary of PT Pamapersada Nusantara (PAMA), a leading mining company in Asia. 99,99% shares composition of KPP owned by PT Pamapersada Nusantara and 0.01% by PT United Tractors Pandu Engineering. KPP was freshly born to realize a mining developer concept by establishing a new company to broaden market, offer services engaged in coal mining, started from exploration to sales and to service the booming, small and medium coal mining industry in Kalimantan. Ever since year 2003, KPP has established itself as PAMA'S NEXT GENERATION. The main operation is located in South Kalimantan and East Kalimantan. KPP are proud to contribute to the job market, create business opportunities for local entrepreneurs, as well as the implementation of various CSR programs. The improvement of Human Resources, the correct application of technology, professional management systems and the commitment towards safety at work, and nature preservation will always be the priorities. KPP aims to provide the best result for the stakeholders. In the future, KPP will become a prominent company as well as a trustworthy and reliable partner in the coal mining industry. company is headquartered in Jl. Rawa Gelam I No. 9, Kawasan Industri Pulogadung, Jakarta Timur 13930, DKI Jakarta, Indonesia. 1,872 Employees
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Nov 6, 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.
medusa
According to ransomware.live, Medusa is a ransomware-as-a-service operation active since June 2021 that has targeted over 300 victims across critical infrastructure sectors including healthcare, education, legal, and manufacturing using double-extortion, with attacks surging 42% between 2023 and 2024 and a formal CISA advisory issued in early 2025.