He explains how he gets unreleased tracks and sells them for thousands.
Multiple hacking victims said Activision has not helped them regain access to their accounts either.
After a wave of account takeovers, screenshots of an internal Twitter user administration tool are being shared in the hacking underground.
The attempt failed, but so-called "network investigative techniques" are not limited to the FBI, according to newly unsealed court records.
The finding comes as part of a new technical report into a series of NSO attacks from Amnesty International.
Coinsquare, the impacted exchange, says a former employee stole the data.
Victims of the group included Chipotle, Whole Foods, and Trump Hotels.
The new unc0ver jailbreak relies on a vulnerability that the researcher who found it says Apple is unaware of.
The issue revolves around a password entry screen on the eShop.
The hacker was able to lookup information on high profile Roblox users as well as reset passwords and take other actions on accounts.
Current and ex-employees describe the situation inside Memento Labs, which formed after a vigilante hacker targeted Hacking Team.