Between May 2018 and September 2024, France saw eight incidents of significant data breaches. The first recorded case was the May 2018 data breach at Apollo.io. The marketing company based in San Francisco lost approximately 10.93 million data records from French users. The latest reported data breach incident occurred at the France-based security company Thales. As a result of this incident, 9.5 GB of archive files were leaked.
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UpGuard. (September 9, 2024). Most significant data breaches in France from May 2018 to September 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 16, 2026, from /statistics/1407355/france-largest-data-breaches/
UpGuard. "Most significant data breaches in France from May 2018 to September 2024." Chart. September 9, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 16, 2026. /statistics/1407355/france-largest-data-breaches/
UpGuard. (2024). Most significant data breaches in France from May 2018 to September 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 16, 2026. /statistics/1407355/france-largest-data-breaches/
UpGuard. "Most Significant Data Breaches in France from May 2018 to September 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 9 Sep 2024, /statistics/1407355/france-largest-data-breaches/
UpGuard, Most significant data breaches in France from May 2018 to September 2024 ÌÇÐÄÆƽâ°æ, /statistics/1407355/france-largest-data-breaches/ (last visited July 16, 2026)
Most significant data breaches in France from May 2018 to September 2024 [Graph], UpGuard, September 9, 2024. [Online]. Available: /statistics/1407355/france-largest-data-breaches/
