KT Breach Investigation Reveals Malware Infections in 94 Servers

KT Breach Investigation Reveals Malware Infections in 94 Servers

First seen 29 Dec 2025, 10:19 UTC •Mk.Co.Kr •80% similarity •40.1

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The Ministry of Science and ICT announced the findings of a public-private investigation into a breach at KT. Out of 33,000 servers inspected, 94 were infected with 103 types of malware, including BPFDoor and Rootkit, which infiltrated during file uploads starting in April 2022.

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