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South Korean DarkHotel Hackers Targeted Luxury Hotels in Macau

Luxury hotels in the Chinese special administrative region of Macau were the target of a malicious spear-phishing campaign from the second half of November 2021 and through mid-January 2022. Cybersecurity firm Trellixattributedthe campaign with moderate confidence to a suspected South Korean advanced persistent threat (APT) tracked as DarkHotel, building on research previously published by