Data breach
Atmeltomoatmeltomo.com
580 177 accounts exposed in a breach dated 2021-04-16.
Breached2021-04-16Added to HIBP2023-08-22 UTCUpdated by HIBP2023-08-22 UTCAccounts580 177Domainatmeltomo.com
Verified
What happened in Have I Been Pwned’s words
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.
Exposed data as HIBP classifies it
- Email addresses
- IP addresses
- Passwords
- Usernames
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC