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Breach occurred 2021-01-03Verifiedadecco.com
What happened
In March 2021, news broke of a massive data breach impacting millions of Adecco customers in South America which was subsequently sold on a popular hacking forum. The breach exposed over 4M unique email addresses as well as genders, dates of birth, marital statuses, phone numbers and passwords stored as bcrypt hashes.
Data exposed
Frequently asked questions
The Adecco data breach occurred on January 3, 2021. It was added to Have I Been Pwned's breach catalog on May 31, 2022.
4,284,538 accounts were affected by the Adecco data breach, according to Have I Been Pwned's records.
The Adecco breach exposed the following data types: Email addresses, Genders, Geographic locations, Marital statuses, Names, Passwords, Phone numbers.
Yes. Have I Been Pwned has verified the Adecco breach, meaning there's confirmed evidence the exposed data is genuine and tied to real accounts.
Use KazaSec's free Email Breach Checker (/tools/breach-check) to check whether a specific email address has surfaced in the Adecco breach, or any other known breach — the tool never stores what you search.
Our free Email Breach Checker tells you whether a specific email address has surfaced in this breach — or any other known breach — without ever storing what you search.
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