An anonymous source says the hackers in this case belong to a four-man Xbox live gamer team that calls itself Team Hype The source said the group used SSNs from ssndob.ru to hijack gamertags, online personas tied to Xbox Live game accounts. Some of the group members then sell those accounts to other Xbox Live players. The source says Phobia hacked into the countonme account to make it look like the according user attacked you.”]
Source: https://krebsonsecurity.com/2013/03/the-obscurest-epoch-is-today/