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Malware attack disrupts Passaic County IT systems and phone lines

Passaic County disclosed in early March 2026 that a malware attack was affecting county IT systems and phone lines, creating a confirmed disruption to government communications and internal technology. The Medusa ransomware group later claimed responsibility and demanded a ransom, but the county's public statement did not confirm that attribution or ransomware deployment.

75

Estimated severity

75 / 100

90

Source reliability

90 / 100

Approximate Date

04/03/2026

Targeted Company

PASSAIC 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

New Jersey · United States

Operational Impact

Duration

No information

Financial impact (USD M)

No information

Impact types

Service degradationOperational disruption

Affected sectors

Government & Public Administration

Affected departments

Information TechnologyCustomer Service

Attack Profile

Attack types

Malware

Attributed threat actors

MEDUSA

Sources

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