// #south-korea

MuddyWater Spent a Week Undetected Inside South Korean Electronics Giant's Network — Nine Organisations Compromised

Iranian state-sponsored threat group MuddyWater (Seedworm) conducted a sustained intrusion campaign against a major South Korean electronics manufacturer, maintaining persistence for over a week before detection. Nine connected organisations were compromised through the electronics firm's supplier and partner network. Lateral movement used living-off-the-land techniques to evade endpoint detection.