United Kingdom
GBR
Co-op cyber incident prompted system shutdown; retailer reports £206m lost sales (Apr 2025)
In April 2025, Co‑op temporarily shut down parts of its IT systems to contain a cyber incident. The retailer later said it suffered £206m in lost sales attributable to the attack in H1 2025, evidencing material operational disruption.
70
Estimated severity
70 / 100
91
Source reliability
91 / 100
Approximate Date
2025-04-30
Targeted Company
CO OP
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
No information
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
United Kingdom
Affected countries
United Kingdom
Impacted regions
No information
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Operational disruptionService unavailability
Affected sectors
Retail
Affected departments
No information
Attack Profile
Attack types
No information
Attributed threat actors
No information
Sources
Incident Sources
bbc.comhttps://www.bbc.com/news/articles/ckgq9dke4e5oinfosecurity-magazine.comhttps://www.infosecurity-magazine.com/news/co-op-206m-revenue-loss-cyberassets.ctfassets.nethttps://assets.ctfassets.net/5ywmq66472jr/22o6zp3vwO9CawfpAXwPJT/4d211c28843f3a7f25e85c8cf82a6b81/Co-op_Interim_Results_2025.pdfreuters.comhttps://www.reuters.com/world/uk/britains-co-op-is-latest-retailer-be-hit-by-cyber-attack-2025-04-30/co-operative.coophttps://www.co-operative.coop/annual-resultsft.comhttps://www.ft.com/content/82d4d4f8-1671-4830-9949-75304cf10e07