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Incidents involving:

Atmeltomo

Data breachResolved

Atmeltomo data breach (2021)

In April 2021, "Japan's largest e-mail friend search site" Atmeltomo suffered a data breach that was later sold on a popular hacking forum. The breach exposed 1.3M records with 580k unique email addresses along with usernames, IP addresses and unsalted MD5 password hashes.

Victim
Atmeltomo
Records
580.2K