Jade Sleet Linked to Indian IT Provider Breach With FLATROOF and ROOFDECK Backdoors
The North Korean threat actor known as Jade Sleet has been attributed to the compromise of an India-based "much smaller organization" in the information technology (IT) services industry, once again highlighting how the adversary continues to target developers to breach target networks. Cybersecurity company SentinelOne, which disclosed details of the activity, said it involved the use of Apple macOS backdoors tracked as FLATROOF (aka Gaslight ) and ROOFDECK, both of which were previously observed in the March-April 2026 attack on KelpDAO's LayerZero bridge . Jade Sleet, also tracked under the monikers PUKCHONG, Slow Pisces, TraderTraitor, and UNC4899, has a history of targeting the Web3 sector for cryptocurrency heists. In early 2025, the hacking group was tied to the theft of about $1.5 billion from Bybit's cold wallet infrastructure following a supply chain compromise of Safe{Wallet}'s developer environment. "Jade Sleet mostly targets users as...
Sep 21, 2026