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Appen

SourceHave I Been Pwned
StatusConfirmed breach
AddedJuly 30, 2020
OccurredJune 22, 2020
Accounts affected5,888,405
Domainappen.com
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What was exposed
Email addressesEmployersIP addressesNamesPasswordsPhone numbers
What to do if you were affected
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Details
In June 2020, the AI training data company Appen suffered a data breach exposing the details of almost 5.9 million users which were subsequently sold online. Included in the breach were names, email addresses and passwords stored as bcrypt hashes. Some records also contained phone numbers, employers and IP addresses. The data was provided to HIBP by dehashed.com .
Frequently asked questions

What is the Appen data breach?

In June 2020, the AI training data company Appen suffered a data breach exposing the details of almost 5.9 million users which were subsequently sold online. Included in the breach were names, email addresses and passwords stored as bcrypt hashes. Some...

When did the data breach happen?

This data breach occurred around June 2020.

How many accounts were affected?

Around 5,888,405 accounts were affected.

What information was exposed?

Exposed data included Email addresses, Employers, IP addresses, Names, Passwords and Phone numbers.

What should I do if I was affected?

Change your password for this account, and anywhere you reused it. Turn on two-factor authentication. Expect more phishing and spam at this address. Treat messages that reference this company with extra caution. Watch for text-message phishing and SIM-swap attempts on your phone number. Be wary of targeted scams that use your personal details to sound convincing.

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