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Ransomware disrupts Winona County public services

A second 2026 cyberattack against Winona County began on 6 April and continued into 7 April, disrupting critical county systems and digital services. The county declared a local emergency and requested Minnesota National Guard cyber support; affected functions included DMV and vital-record services, with staff using manual and paper workarounds while 911 remained operational. This event is distinct from Winona County's January 2026 incident.

80

Estimated severity

80 / 100

97

Source reliability

97 / 100

Approximate Date

06/04/2026

Targeted Company

WINONA COUNTY

Targeted Company Supply Chain Impact

  1. Distribution & Fulfillment

  2. Procurement & Sourcing

  3. Production & Manufacturing

  4. Sales (Retail & Ecommerce)

  5. Warehousing

  6. Service Delivery

  7. Unrecognized Impact

Supply Chain Relations

No information

Geographic Impact

Country Targeted Company

United States

USA

Other Affected Countries

No other affected countries reported

Target country

United States

Affected countries

United States

Impacted regions

Minnesota · United States

Operational Impact

Duration

No information

Financial impact (USD M)

No information

Impact types

Service unavailabilityService degradationOperational disruption

Affected sectors

Government & Public Administration

Affected departments

Information TechnologyCustomer Service

Attack Profile

Attack types

Ransomware

Attributed threat actors

No information

Sources

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