Pennington County — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
July 5, 2026
Last Seen
July 6, 2026

Pennington County is a organization tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed July 5, 2026; most recent activity July 6, 2026.

Related Threat Clusters

  • Pennington County Closes Offices Due to Cybersecurity Incident

    Pennington County, South Dakota, has closed most public offices following a cybersecurity incident impacting parts of its network. The closures are intended to allow staff to assess the situation and restore affected…

    2 articles · Updated July 6, 2026

Recent Intelligence Reports

  • Pennington County, SD Closes Offices After Cybersecurity Incident — Technadu · July 6, 2026
  • Pennington County government hit by cybersecurity incident - Rapid City, South Dakota — Newscenter1.Tv · July 5, 2026

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