GTA6 Leaker Possibly Arrested

BBC News reports a 17 year-old from Oxfordshire has been arrested in a "police hacking investigation." This includes no details, but a series of tweets by journalist Matthew Keys says the arrested teen is a suspect in the recent leak of gameplay footage from Grand Theft Auto 6. Here's the latest:
UPDATE: Arrest of 17-year-old by police in the United Kingdom over hack of Rockstar and possibly Uber was done in concert with an investigation conducted by the FBI, according to a source with knowledge of the matter.

UPDATE: Police expected to give more details on arrest of 17-year-old Rockstar Games hacker later today, possible statement coming from the FBI later this morning/afternoon.