Data Breach Database
Stay informed about data breaches that may have exposed your information.
Instagram Data Breach
6.2 million records - Jan 2026
MediumWhiteDate Data Breach
6K records - Dec 2025
LowPass'Sport Data Breach
6.4 million records - Dec 2025
MediumCodeStepByStep Data Breach
103K records - Nov 2025
LowEurofiber Data Breach
10K records - Nov 2025
LowInternet Archive
31 million records - Sep 2024
HighMoneyGram
Undisclosed records - Sep 2024
CriticalTile
Undisclosed records - Jun 2024
MediumSantander
30 million records - May 2024
CriticalDell
49 million records - May 2024
MediumDropbox Sign
Undisclosed records - Apr 2024
HighSnowflake
Over 500 million records - Apr 2024
CriticalAT&T
73 million records - Apr 2024
CriticalKaiser Permanente
13.4 million records - Apr 2024
MediumTicketmaster
560 million records - Apr 2024
HighNational Public Data 2024
2.9 billion records - Apr 2024
CriticalUnitedHealth Group
100 million records - Feb 2024
CriticalChange Healthcare
100 million records - Feb 2024
CriticalEvolve Bank
7.6 million records - Feb 2024
CriticalRoku
591,000 records - Jan 2024
MediumMGM Resorts
Undisclosed records - Sep 2023
CriticalMOVEit 2023
94 million+ records - May 2023
Critical23andMe 2023
6.9 million records - Apr 2023
HighMedibank
9.7 million records - Oct 2022
CriticalOptus
9.8 million records - Sep 2022
CriticalUber
Undisclosed records - Sep 2022
HighLastPass
25 million records - Aug 2022
Critical200 million records - Jan 2022
HighRobinhood
7 million records - Nov 2021
MediumTwitch
Undisclosed records - Oct 2021
HighGoDaddy
1.2 million records - Sep 2021
HighT-Mobile 2021
77 million records - Aug 2021
CriticalColonial Pipeline
Not applicable records - May 2021
HighLinkedIn 2021
700 million records - Apr 2021
HighSolarWinds
18,000 organizations records - Mar 2020
CriticalCapital One 2019
100 million records - Mar 2019
CriticalFacebook 2021
533 million records - Jan 2019
HighEquifax 2017
147 million records - May 2017
CriticalMarriott/Starwood 2018
500 million records - Jan 2014
CriticalYahoo 2013-2014
3 billion records - Aug 2013
Critical