South Korea (KR) Threat Intelligence

South Korea has 64,136 malicious IP addresses with 3,711,140 abuse reports. Top threat categories include tcp scan, high threat, suspicious activity, malware distribution, severe abuse. Top attacking networks: Korea Telecom (23,049 IPs), LARUS Limited (11,235 IPs), SK Broadband Co Ltd (2,986 IPs). Data collected since 2022-12-19, last activity 2026-10-13.

Threat Assessment: South Korea shows substantial cyber threat activity, ranking among the top threat source countries worldwide. The dominant attack types are tcp scan, high threat, suspicious activity. The majority of threats originate from networks operated by Korea Telecom and LARUS Limited.