Data Breach Database

Stay informed about data breaches that may have exposed your information.

Instagram Data Breach

6.2 million records - Jan 2026

Medium

WhiteDate Data Breach

6K records - Dec 2025

Low

Pass'Sport Data Breach

6.4 million records - Dec 2025

Medium

CodeStepByStep Data Breach

103K records - Nov 2025

Low

Eurofiber Data Breach

10K records - Nov 2025

Low

Internet Archive

31 million records - Sep 2024

High

MoneyGram

Undisclosed records - Sep 2024

Critical

Tile

Undisclosed records - Jun 2024

Medium

Santander

30 million records - May 2024

Critical

Dell

49 million records - May 2024

Medium

Dropbox Sign

Undisclosed records - Apr 2024

High

Snowflake

Over 500 million records - Apr 2024

Critical

AT&T

73 million records - Apr 2024

Critical

Kaiser Permanente

13.4 million records - Apr 2024

Medium

Ticketmaster

560 million records - Apr 2024

High

National Public Data 2024

2.9 billion records - Apr 2024

Critical

UnitedHealth Group

100 million records - Feb 2024

Critical

Change Healthcare

100 million records - Feb 2024

Critical

Evolve Bank

7.6 million records - Feb 2024

Critical

Roku

591,000 records - Jan 2024

Medium

MGM Resorts

Undisclosed records - Sep 2023

Critical

MOVEit 2023

94 million+ records - May 2023

Critical

23andMe 2023

6.9 million records - Apr 2023

High

Medibank

9.7 million records - Oct 2022

Critical

Optus

9.8 million records - Sep 2022

Critical

Uber

Undisclosed records - Sep 2022

High

LastPass

25 million records - Aug 2022

Critical

Twitter

200 million records - Jan 2022

High

Robinhood

7 million records - Nov 2021

Medium

Twitch

Undisclosed records - Oct 2021

High

GoDaddy

1.2 million records - Sep 2021

High

T-Mobile 2021

77 million records - Aug 2021

Critical

Colonial Pipeline

Not applicable records - May 2021

High

LinkedIn 2021

700 million records - Apr 2021

High

SolarWinds

18,000 organizations records - Mar 2020

Critical

Capital One 2019

100 million records - Mar 2019

Critical

Facebook 2021

533 million records - Jan 2019

High

Equifax 2017

147 million records - May 2017

Critical

Marriott/Starwood 2018

500 million records - Jan 2014

Critical

Yahoo 2013-2014

3 billion records - Aug 2013

Critical