Live disclosure tracker · updated continuously

2025 Data Breaches

2025 marked a continued acceleration in confirmed-breach disclosures. Below is every 2025 incident LeakTrace has indexed.

98B+
Records Exposed
565
Incidents
94+
Countries
+104%
Breach Velocity YoY
Browse by sector
All breaches Healthcare Finance Government Technology Retail Education Legal
Browse by year
2024 2025 2026 2026 Index

2025 Data Breaches (565 indexed)

high · retail · Sep 1, 2025

Giglio

1,026,468 records exposed — Email addresses, Names, Phone numbers, Physical addresses

View incident → Indexed 11 months, 3 weeks ago
critical · retail · Sep 1, 2025

Kering

Cyberattack exposed personal data of potentially millions of customers of Gucci, Balenciaga, and Alexander McQueen

View incident → Original disclosure Indexed 11 months, 3 weeks ago
medium · tech · Aug 27, 2025

TheSqua.re

107,041 records exposed — Email addresses, Geographic locations, Names, Phone numbers

View incident → Indexed 11 months, 4 weeks ago
high · tech · Aug 18, 2025

Allianz Life

1,115,061 records exposed — Dates of birth, Email addresses, Genders, Names and 2 more

View incident → Indexed 1 year ago
high · tech · Aug 8, 2025

Unigame

843,696 records exposed — Email addresses, Passwords

View incident → Indexed 1 year ago