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RansomHouse Targets Namibian Defence Ministry in Cyberattack

RansomHouse Targets Namibian Defence Ministry in Cyberattack

First seen 19 Sep 2026, 17:27 UTC

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ThreatCluster AI
ThreatCluster September 20, 2026 at 17:19 UTC
  • Nam-CSIRT confirmed a ransomware attack on the Ministry of Defence linked to RansomHouse.
  • The attack involves unauthorized network activity, with threats of data release from RansomHouse.
  • Investigation and recovery efforts are underway, urging enhanced cybersecurity practices.

The Namibia Cyber Security Incident Response Team (Nam-CSIRT) confirmed a cyberattack on the Ministry of Defence and Veterans Affairs, linked to the ransomware group RansomHouse. The attack involved unauthorized activity within the ministry's network, with RansomHouse threatening to release stolen information. Although the ministry was listed on RansomHouse's dark web site, the extent of data exfiltration or encryption remains unclear. Nam-CSIRT is providing technical support and investigating the incident, emphasizing the need for strong cybersecurity measures across all sectors. The attack highlights the vulnerability of organizations to evolving cyber threats, with calls for timely reporting and improved defenses. No ransom demand has been disclosed yet, and the investigation is ongoing.

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Timeline

2026-09-12
RansomHouse lists Namibian Defence Force as victim
RansomHouse allegedly listed the Namibian Defence Force on its dark web leak site, claiming a breach.
Informante.Web.Na
2026-09-19
Nam-CSIRT confirms cyberattack
Nam-CSIRT confirmed unauthorized activity in the Ministry of Defence's network, linking it to RansomHouse.
Namibian.Na
2026-09-19
Investigation into leaked files
Namibia is investigating reports of military-related files circulating online, potentially from the NDF.
Bignewsnetwork

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