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Collection #1 data breach

The Collection #1 breach happened on January 7, 2019 and exposed 772,904,991 accounts. 2 kinds of data were exposed.

Overview

Breach date
January 7, 2019
Recorded on
January 16, 2019
Accounts exposed
772,904,991
Exposed data
Email addresses, Passwords
Risk score
64 out of 100
The original data lists this breach as unverified.

Risk based on the exposed data

This breach scores 64 out of 100. The score is driven mostly by Passwords, Email addresses.

The risk score is a guide to how dangerous a breach is, judged by the kinds of data exposed. The number of accounts is not included.

Breaches from the same period

What affected users should do

Create a new password →

This site organizes publicly available information about data breaches. Data as of March 31, 2022. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.