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Ransomware at OSG Hengelo disrupts digital learning across multiple schools

OSG Hengelo discovered widespread IT outages on May 30, 2023, after a ransomware attack encrypted school servers. Across four schools, telephones, Wi-Fi, network access and printers were affected; students using tablets could not work online, and normal educational and administrative activities were impeded. The school group reported obtaining access to its encrypted data after an agreement with the attackers by June 13; whether a ransom was paid remains unconfirmed.

74

Estimated severity

74 / 100

89

Source reliability

89 / 100

Approximate Date

2023-05-30

Targeted Company

OSG HENGELO

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

Netherlands

NLD

Other Affected Countries

No other affected countries reported

Target country

Netherlands

Affected countries

Netherlands

Impacted regions

Hengelo · Netherlands

Operational Impact

Duration

No information

Financial impact (USD M)

No information

Impact types

Service degradationService unavailability

Affected sectors

Education & Research

Affected departments

Information Technology

Attack Profile

Attack types

Ransomware

Attributed threat actors

No information

Sources

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