Business · Singapore Bureau
North Korea's internet knocked offline by suspected cyberattack
A distributed denial-of-service attack likely disrupted internet connectivity across North Korea this week, forcing several state-run websites offline, according to US-based network monitoring firm Kentik.
LSN Singapore ·

Analysis by Kentik suggests the intermittent outages that affected North Korea's already limited internet infrastructure stemmed from a coordinated cyberattack rather than technical failures. The disruptions rendered multiple government-controlled websites inaccessible during the incident, though the full scope and duration of the outages remained unclear.
DDoS attacks typically overwhelm targeted networks by flooding them with massive volumes of traffic from multiple sources, effectively shutting down online services. Such incidents are difficult to attribute definitively to specific actors, though geopolitical tensions and cross-border cyber operations have become increasingly common in the region.
North Korea maintains one of the world's most restrictive internet environments, with connectivity largely limited to government officials and select institutions. The country's primary internet provider, Star Joint Venture Company, operates under tight state control, making any significant outages immediately noticeable to monitoring services.
The incident underscores the vulnerability of critical digital infrastructure even in isolated nations. Experts have long noted that North Korea's limited online presence, while restricting public access, also concentrates internet traffic through a narrow set of gateway servers that could be targeted in cyberattacks.