In mid-2018, the online photography community 500px suffered a data breach. The incident exposed almost 15 million unique email addresses alongside names, usernames, genders, dates of birth and either an MD5 or bcrypt password hash. In 2019, the data appeared listed for sale on a dark web marketplace (along with several other large breaches) and subsequently began circulating more broadly. The data was provided to HIBP by a source who requested it to be attributed to "".

Accounts breached: 14867999

Breached on: July 05, 2018

Exposed data: Dates of birth, Email addresses, Genders, Geographic locations, Names, Passwords, and Usernames


Added on: March 25, 2019

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