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Blacon High School ransomware forces multi-day closure and partial reopening

Blacon High School reported a ransomware attack on 17 January 2025. The school closed to all students on 20-22 January while devices and systems were investigated and rebuilt, then reopened only to Years 10 and 11 on 23-24 January while younger students remained at home. Full in-person operations resumed on 27 January, while some communications systems were still recovering.

70

Estimated severity

70 / 100

98

Source reliability

98 / 100

Approximate Date

17/01/2025

Targeted Company

BLACON HIGH SCHOOL

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 Kingdom

GBR

Other Affected Countries

No other affected countries reported

Target country

United Kingdom

Affected countries

United Kingdom

Impacted regions

No information

Operational Impact

Duration

5 days

Financial impact (USD M)

No information

Impact types

Service unavailabilityOperational disruptionCapacity reduction

Affected sectors

Education & Research

Affected departments

Information Technology

Attack Profile

Attack types

Ransomware

Attributed threat actors

No information

Sources

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