Cybersecurity incident — 2015-12-21 00:00:00
Affected organization: Sanrio Digital
Affected country: Japan
Industry: Undetermined
Event type: Exploitive
Event subtype: Exploitation of Application Server
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

Chris Vickery, a security researcher discovers a leaked database of more than 3.3 million user accounts for Sanriotown.com and other Sanrio-owned websites like hellokitty.com and mymelody.com.