Kooltronic
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against Kooltronic. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
kooltronic.com Kooltronic, Inc. is a private, family-owned manufacturer of enclosure cooling products (air conditioners, heat exchangers, fans) founded in 1956 in Princeton, NJ, now based in Pennington, NJ on a 170,000 sq ft facility powered by 90% solar energy. Owned by the Freedman family since 1970 (President: Barry Freedman), the company generates estimated annual revenue of $35–45M with 58–87 employees (~$650K–$750K revenue per employee — very high for a manufacturer). Kooltronic invented the world's first closed-loop enclosure air conditioner in 1967 and holds a US patent for Hazardous Location AC systems (NEC Class I Div 1&2), giving it a unique market niche. It offers the industry's widest range — 2,000–30,000 BTU/H units across all NEMA ratings — with 100% in-house production, UL-certified testing labs, and ISO 9001:2015 certification. The company is women-owned (WBE) (CEO Anne Freedman), holds $20.5M in 401(k) assets (stable finances), and is expanding into fast-growing BESS
Leak Screenshots
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