Data leak at Eau Cœur d'Essonne: subscribers' names and addresses affected

A digital file containing personal information was stolen, but bank details appear to be unaffected.

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The Eau Cœur d'Essonne water company has been the victim of a data breach, affecting the personal information of its subscribers.

A digital file containing subscriber data, including names, addresses, contract and meter references, was stolen. According to information provided by the National Information Security Agency, bank details such as IBAN and card numbers were apparently not disclosed.
The quality of the water is not affected by this incident. The town of Sainte-Geneviève-des-Bois reminds residents that all information on online procedures is available on the sgdb91.com website, under the "Mes démarches en ligne" section.
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"Send us your best photos until Saturday inclusive. We will share some on our networks! Get your costumes ready, set… photograph!"

The Town Hall of Sainte-Geneviève-des-Bois
Furthermore, the town is inviting residents to participate in a Halloween event by sending in their best costume photos until Saturday. Some will be shared on the town's social media.
Based on information from the official source: Ville de Sainte-Geneviève-des-Bois (29/10/2026)