Pennington County Responds to Cybersecurity Incident Affecting Network
Summary
Pennington County, South Dakota, is responding to an incident affecting parts of its network. Most public offices are closing July 6 while recovery continues; 911 and public safety operations remain operational.
Key points
- The incident has affected parts of Pennington County’s network; its full scope is unknown.
- Most county public offices are closing on July 6 while recovery efforts continue.
- 911 and public safety operations remain operational.
- Multiple agencies are assisting with the ongoing investigation.
- Authorities are working to restore systems securely.
Article Details
- Victim Organization
- Pennington County
- Victim Domain
- pennington.sd.us
- Incident Type
- Cybersecurity incident affecting parts of the county network; specific attack method not reported.
- Disclosure Date
- 2026-07-05
- Operational Impact
- Most public offices were scheduled to close on July 6 while recovery efforts continued. Emergency services, including 911, and public safety operations remained operational. The full scope of the incident was unknown.
- Claim Status
- confirmed