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Ransomware group Storm hits City of Mitchell

MEDIUM
·Government & Defense·US·2026-08-23

City of Mitchell — a government & defense target operating in US has been listed by the Storm ransomware group on 2026-08-23. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.

Incident Report

Target OrganizationCity of Mitchell
Threat Group
Storm
SummaryMitchell is a city in and the county seat of Davison County, South Dakota, United States. Mitchell is the principal city of the Mitchell Micropolitan Statistical Area, which includes all of Davison and Hanson counties. The company headquarters is located in 612 N Main Street, Mitchell, SD 57301, United States. 51-200 Employees
Date of Breach2026-08-23
Discovery Date2026-08-24
RegionUS
Target Domain
Business SectorGovernment & Defense
Severity
MEDIUM

Claim by Storm

Mitchell is a city in and the county seat of Davison County, South Dakota, United States. Mitchell is the principal city of the Mitchell Micropolitan Statistical Area, which includes all of Davison and Hanson counties. The company headquarters is located in 612 N Main Street, Mitchell, SD 57301, United States. 51-200 Employees

Posted by the Storm threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.

Sources

Leak post (onion / Tor)

tor

http://yqhecvqtdvq6p7duqcgw2qca77spbgakxcoibtx6zpvfshltsbbbhfqd.onion/company/6a8b50f6bcb899d105729a11

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