Yahoo
What Happened
In July 2012, Yahoo! had their online publishing service "Voices" compromised via a SQL injection attack. The breach resulted in the disclosure of nearly half a million usernames and passwords stored in plain text. The breach showed that of the compromised accounts, a staggering 59% of people who also had accounts in the Sony breach reused their passwords across both services.
Compromised Data
Recommended Actions
Change Your Password
If you haven't changed your password on this service since the breach, do so immediately.
Enable Two-Factor Authentication
If 2FA is supported, add an extra layer of security to your account.
Use a password manager to generate and store strong, unique passwords for all your accounts. 1Password helps protect your data with industry-leading security.
Try 1PasswordBreach Overview
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Affected Accounts:
453.4 thousand
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Breach Occurred:
July 2012
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Added to HIBP:
4 Dec 2013
Recommended Actions
Change Your Password
If you haven't changed your Yahoo password since 2012, do so immediately.
Enable Two-Factor Authentication
Add an extra layer of security to your account.