[REVISION HISTORY]
Intermarché and French retail data breaches
Updated 1 time since CLSTR started tracking revisions of this situation.
What changed
2026-08-06 22:17 UTC → 2026-08-28 15:40 UTC ·
added
removed
Intermarché cyberattack and French retail data breach breaches
In early August 2026, the French retailer Intermarché confirmed that its Drive online‑shopping service had been hit by a cyberattack, exposing personal details of roughly approximately 287,600 to 300,000 customers. The compromised information included names, birth dates, addresses, phone numbers, loyalty‑card numbers numbers, and order details, while banking details. Banking data, passwords and passwords, email addresses addresses, and loyalty‑point balances remained untouched. Intermarché reported the incident to the French data‑protection authority (CNIL) and filed a criminal complaint with the Paris prosecutor’s office. The prosecutor subsequently opened an investigation for “illegal access to an automated data system,” assigning the case to the city’s cybercrime brigade. Affected shoppers were notified by e‑mail and warned about to remain vigilant against phishing attempts using the stolen data. The Paris prosecutor’s office subsequently opened a cybercrime investigation, assigning attempts. By late August, the case to its cybercrime brigade. The breach security incident was noted as part of contextualized within a series broader trend of recent attacks on major the French retailers. retail sector. In addition to the Intermarché breach, competitor E.Leclerc reported a data breach via its customer service manager, LCommerce, following a cyberattack on an external logistics partner. That breach exposed names, email addresses, and phone numbers, though sensitive banking and login credentials were reportedly not affected.
Versions
- 2026-08-28 15:40 UTC Intermarché and French retail data breaches
- 2026-08-06 22:17 UTC Intermarché cyberattack data breach
Only revisions since CLSTR began indexing content versions appear here. Select a version to see what changed compared to the one before it.