:TABLE [title:Confirmed countries and known impact, links:https://www.aljazeera.com/news/2026/11/4/eu-urges-action-as-germany-romania-and-uk-report-supermarket-cyberattacks] Country | First confirmed | Stores/sites | Sector | Noted temp France | Oct 12 2026 | 700+ | Supermarkets | Up to 80C Belgium | Nov 2 2026 | Dozens | Delhaize, Carrefour, Spar, IKEA | ~50C Sweden | Nov 2 2026 | 7 Coop + ICA stores | Supermarkets | 55C Ireland | Nov 2 2026 | 13 | SuperValu | ~50C Luxembourg | Nov 2 2026 | Several | Ahold Delhaize | ~45C Estonia | Nov 2 2026 | 1 | Selver | 50C Finland | Nov 2 2026 | Several | K-Group | ~50C Netherlands | Nov 2 2026 | Confirmed | Multiple chains | Not disclosed Portugal | Nov 2 2026 | Confirmed | Multiple chains | Not disclosed Italy | Nov 2 2026 | ~20 | Coop Sicily and others | Not disclosed Germany | Nov 4 2026 | 4 | Not disclosed | Not disclosed Romania | Nov 4 2026 | 6 | Not disclosed | Not disclosed United Kingdom | Nov 3 2026 | Several | Meat processors | Not disclosed :STATS [links:https://www.aljazeera.com/news/2026/11/4/eu-urges-action-as-germany-romania-and-uk-report-supermarket-cyberattacks] [icon:CHART] Countries now confirmed affected | 13 (11 EU plus UK and France) [icon:FIRE] Danfoss controllers exposed online across Europe | ~4,500 [icon:TRENDING_DOWN] Danfoss AK-SM 800 end-of-life | 2016 [icon:TRENDING_DOWN] Danfoss AK-SC 355 end-of-life | 2021 [icon:USERS] Coop Sicily stores hit | 4 of 300 [icon:DOLLAR] Coop Sicily estimated damage | Thousands of euros per store :QUOTE [links:https://www.aljazeera.com/news/2026/11/4/eu-urges-action-as-germany-romania-and-uk-report-supermarket-cyberattacks, quotetype:plain, subtitle:Thomas Regnier - EU Commission spokesperson - 4 Nov 2026] These are not isolated incidents, and of course we have to be collectively resilient and prepared for such cyber incidents. :TIMELINE [links:https://www.aljazeera.com/news/2026/11/4/eu-urges-action-as-germany-romania-and-uk-report-supermarket-cyberattacks] Refrigerator hack: how the wave spread 2026-10-12 | France: 700+ supermarket stores hit; freezer temperatures raised to 80C, fires at some sites; Paris prosecutors open criminal inquiry 2026-11-02 | Second wave: Belgium, Sweden, Ireland, Estonia, Finland, Luxembourg, Netherlands, Portugal, Italy all report freezer and refrigerator failures overnight 2026-11-02 | Belgium: federal prosecutors open criminal investigation; Delhaize, Carrefour and Spar stores throw away tonnes of spoiled food 2026-11-03 | UK: NCSC confirms meat processing firms affected; NCSC CEO Dr Richard Horne calls it a "whole food supply chain" issue; Italy's PM Meloni holds emergency security talks 2026-11-03 | Sweden's Coop confirms 7 stores hit via "old 4G networks"; begins accelerated upgrade to 5G modems begun after October attacks 2026-11-04 | Germany and Romania confirm affected stores, bringing total confirmed countries to 13; EU Commission warns attacks are "not isolated" and pledges collective response :CHECKLIST [links:https://www.ncsc.gov.uk/collection/annual-review-2026] What happens next [x] EU Commission agencies talking with national authorities on joint response (4 Nov 2026) [x] Belgium federal prosecutors criminal investigation open (2 Nov 2026) [x] France Paris prosecutors criminal investigation open (Oct 2026) [x] Italy government held emergency intelligence and cybersecurity talks (3 Nov 2026) [x] NCSC alerting vulnerable UK businesses with exposed Danfoss units (3 Nov 2026) [ ] ENISA formal advisory on Danfoss controllers expected [ ] Romania and Germany national cyber agencies to publish incident reports [ ] Sweden and Ireland police investigations expected [ ] Danfoss AK-SM 800 and AK-SC 355 have no patch path -- controller replacement required [ ] Deloitte cybersecurity expert Frank Groenewegen advises: disconnect controllers from public internet immediately if status unknown :NOTE Sources: Al Jazeera (AFP and Reuters, 03:16 UTC 4 Nov 2026 -- EU response, Germany and Romania); BBC (ckq6ndq8l6v0o, 13:07 UTC 3 Nov 2026 -- UK meat industry and NCSC); NCSC Annual Review 2026 (ncsc.gov.uk/collection/annual-review-2026, primary source); Reuters (3 Nov 2026 -- Italy, Romania); Guardian (theguardian.com, 3 Nov 2026). No group has claimed responsibility; Romania's top cybersecurity official Dan Cimpean says the attack appears "semi-amateurish" and he does not suspect a state actor.