Christophe Mazzola, Cybersecurity, governance & the human factor

Independent press · Cybersecurity, governance & the human factorPrice: free to readSearch Newsletter The book ▸EN · FR

Front page Cybersécurité Technologie & IA Société & Politique Leadership & Économie Psychologie Culture & Sens All articles Tools About Start here For organizations The book ▸Newsletter

Cybersécurité

France's worst data breaches of 2026: the ranking (spoiler: you're in it)

6,167 data breaches in 2025, a record, and 2026 is already doing better. From the Almerys brother-in-law nobody ever introduced you to, to the teenager who cracked open the ANTS vault by changing one digit in a URL, here is the ranking of France's worst breaches of the…

By Christophe Mazzola15.06.20269 min read

There are two kinds of French people in 2026: those whose data has leaked, and those who don't know it yet. The CNIL counted 6,167 data breaches in 2025, a record, and the first quarter of 2026 was already off to a faster start. Its president summed up the mood in a sentence we should embroider on throw pillows: nobody is spared by data breaches.

Read the full article ▸

SectionsBrowse all ▸

01Cybersécurité47 articles 02Technologie & IA37 articles 03Société & Politique36 articles 04Leadership & Économie20 articles 05Psychologie5 articles 06Culture & Sens6 articles

Free tools · reader serviceAll tools ▸

Has your password been leaked?Instant check, no sign-up Victim of phishing?The step-by-step action guide Generate an action planTailored to your situation Email & document templatesReady to copy

On stage

Cybersécurité, un défi à la portée de tous

TEDx AgroParisTech · 2022, talks, keynotes & webinars

See the talks ▸

The author

Christophe Mazzola

CISO and Lead GRC, certified PECB & ISACA trainer, author of « Être en cybersécurité ». I write cybersecurity as it's actually lived: governance, decisions and the human factor.