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DDoS waves knock more than 40 North Korean websites offline

Original title: North Korea Hit by Multiple Waves of DDoS Attacks, Knocking Over 40 Websites Offline

GBHackersby Divya ()2 min read1 · 1 read
AI summary · x-ai/grok-4.7Summaries by Vani AI

Kentik tied October 20 outages to synchronized traffic from Vietnam, the Philippines and Venezuela; no perpetrator was identified.

Kentik said synchronized inbound traffic from 02:01 UTC on October 20, 2026 intermittently took North Korean .kp sites offline for about 32 hours. Affected services included the Ministry of Foreign Affairs, KCNA, Rodong Sinmun, Naenara, Air Koryo, the Silibank mail server and .kp name servers in 175.45.176.0/24. SBS reported 42 major sites stable again around 7 p.m. on October 21. Kentik did not identify who launched the attack.

Unconfirmed: Perpetrators are unidentified, and routing changes may have been defensive or connectivity-related.

Key facts
  • Observed traffic came from Vietnam, the Philippines and Venezuela.
  • KCNA was offline for 19 of the first 24 hours.
  • AS131279 blocks shifted between Cenbong and Russian provider TTK.
  • Kentik saw only part of the traffic toward North Korea.
  • Bandwidth, packet rates, protocols and amplification were not reported.
Security assessment · AI, from the article

Impact: Official .kp websites and name servers taken offline

Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

2 min read at gbhackers.com

Multiple waves of DDoS attacks disrupted North Korea’s internet infrastructure this week, intermittently knocking over 40 official websites offline for about 32 hours. Network monitoring company Kentik linked the outages to synchronized surges of inbound traffic that began on October 20, 2026. Doug Madory, Kentik’s director of internet analysis, noted that aggregate traffic data showed […]

GBHackers

By Divya · gbhackers.com

Read the full article at GBHackers

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.