Jentech Precision Industrial
bd_d6fc5cf1337a2b17 · schema v1 · pii pii-v2
Full breach record for Jentech Precision Industrial →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Thegentlemen 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
jentech.com.tw zoominfo.com/c/jentech-precision-industrial-co-ltd/344286614 Jentech Precision Industrial Co., Ltd. (TWSE: 3653) is a publicly listed Taiwanese thermal management and precision metal components manufacturer founded in 1987 in Taoyuan, Taiwan, IPO'd on the Taiwan Stock Exchange in 2009. It generates ~$450–640M USD annual revenue (NT$14.28B in FY2024, growing 20% CAGR) with 2,000+ employees across Taiwan (970), China Wuxi (639), Malaysia, Germany, and the USA. Jentech is the global leader in integrated heat spreaders (IHS) for CPU/GPU/AI chips — its flagship products include Vapor Chamber Lids, Micro-Channel Lids (1000W+ TDP), liquid cooling modules, and EV battery cold plates, all manufactured with sub-micron precision using 99.99% oxygen-free copper and full vertical integration. Key clients include NVIDIA, AMD, Intel, TSMC, Sony, IBM, and Qualcomm. The company is riding the AI boom — semiconductor segment revenue surged +237% in 4 years — and holds a unique VC + MC
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Oct 6, 2026
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.
thegentlemen
According to ransomware.live, The Gentlemen is a RaaS group that emerged in July–August 2025, rapidly claiming over 320 victims across 17+ countries by offering affiliates a 90% revenue share, deploying a Go-based locker against Windows, Linux, NAS, and BSD systems; a compromised C2 server in 2026 revealed more than 1,570 linked victims.