CNIL publishes notification-level fields without organization names. Breach Gazette validates the complete published file, then retains and publishes only grouped counts.
Rows are notifications, not unique breach incidents. One processor incident can generate many separate controller notifications, and the latest three months are excluded by the official source.
43,502anonymized source rows92published months22source sectors1 May 2018–31 Dec 2025observed window
Monthly notification rows
Every published month is shown. Spikes can reflect repeated controller notifications from one processor event.
Month
Rows
Relative volume
2025-12
608
608 of 9,724
2025-11
9,724
9,724 of 9,724
2025-10
541
541 of 9,724
2025-09
529
529 of 9,724
2025-08
479
479 of 9,724
2025-07
501
501 of 9,724
2025-06
468
468 of 9,724
2025-05
499
499 of 9,724
2025-04
668
668 of 9,724
2025-03
2,855
2,855 of 9,724
2025-02
520
520 of 9,724
2025-01
410
410 of 9,724
2024-12
392
392 of 9,724
2024-11
381
381 of 9,724
2024-10
521
521 of 9,724
2024-09
390
390 of 9,724
2024-08
408
408 of 9,724
2024-07
587
587 of 9,724
2024-06
509
509 of 9,724
2024-05
406
406 of 9,724
2024-04
404
404 of 9,724
2024-03
426
426 of 9,724
2024-02
825
825 of 9,724
2024-01
381
381 of 9,724
2023-12
466
466 of 9,724
2023-11
406
406 of 9,724
2023-10
393
393 of 9,724
2023-09
306
306 of 9,724
2023-08
284
284 of 9,724
2023-07
292
292 of 9,724
2023-06
439
439 of 9,724
2023-05
413
413 of 9,724
2023-04
472
472 of 9,724
2023-03
481
481 of 9,724
2023-02
410
410 of 9,724
2023-01
307
307 of 9,724
2022-12
333
333 of 9,724
2022-11
239
239 of 9,724
2022-10
299
299 of 9,724
2022-09
289
289 of 9,724
2022-08
184
184 of 9,724
2022-07
252
252 of 9,724
2022-06
291
291 of 9,724
2022-05
209
209 of 9,724
2022-04
258
258 of 9,724
2022-03
261
261 of 9,724
2022-02
1,147
1,147 of 9,724
2022-01
326
326 of 9,724
2021-12
688
688 of 9,724
2021-11
282
282 of 9,724
2021-10
292
292 of 9,724
2021-09
253
253 of 9,724
2021-08
183
183 of 9,724
2021-07
788
788 of 9,724
2021-06
344
344 of 9,724
2021-05
858
858 of 9,724
2021-04
346
346 of 9,724
2021-03
535
535 of 9,724
2021-02
237
237 of 9,724
2021-01
232
232 of 9,724
2020-12
253
253 of 9,724
2020-11
312
312 of 9,724
2020-10
226
226 of 9,724
2020-09
316
316 of 9,724
2020-08
150
150 of 9,724
2020-07
288
288 of 9,724
2020-06
223
223 of 9,724
2020-05
189
189 of 9,724
2020-04
169
169 of 9,724
2020-03
168
168 of 9,724
2020-02
249
249 of 9,724
2020-01
278
278 of 9,724
2019-12
184
184 of 9,724
2019-11
242
242 of 9,724
2019-10
238
238 of 9,724
2019-09
167
167 of 9,724
2019-08
129
129 of 9,724
2019-07
208
208 of 9,724
2019-06
183
183 of 9,724
2019-05
170
170 of 9,724
2019-04
188
188 of 9,724
2019-03
198
198 of 9,724
2019-02
173
173 of 9,724
2019-01
204
204 of 9,724
2018-12
128
128 of 9,724
2018-11
157
157 of 9,724
2018-10
150
150 of 9,724
2018-09
103
103 of 9,724
2018-08
127
127 of 9,724
2018-07
167
167 of 9,724
2018-06
321
321 of 9,724
2018-05
17
17 of 9,724
Source-labelled distributions
Breach-nature and incident-cause totals are category observations and can exceed the number of notification rows.
Sector
Source category
Count
Santé humaine et action sociale
12,471
Administration publique
5,748
Activités financières et d''assurance
5,433
Activités spécialisées, scientifiques et techniques
4,923
Commerce ; réparation d''automobiles et de motocycles
3,319
Information et communication
2,293
Autres activités de services
1,552
Industrie manufacturière
1,437
Activités de services administratifs et de soutien
1,347
Enseignement
1,257
Activités immobilières
885
Transports et entreposage
778
Hébergement et restauration
605
Arts, spectacles et activités récréatives
507
Construction
450
Production et distribution d''électricité, de gaz, de vapeur et d''air conditionné
202
Production et distribution d''eau ; assainissement, gestion des déchets et dépollution
154
Agriculture, sylviculture et pêche
84
Inconnu
32
Activités extra-territoriales
17
Industries extractives
6
Activités des ménages en tant qu''employeurs ; activités indifférenciées des ménages en tant que producteurs de biens et services pour usage propre