Per Gottfrid Svartholm Warg, alias anakata, is a Swedish computer specialist, known as the former co-owner of the web hosting company PRQ and co-founder of the BitTorrent site The Pirate Bay together with Fredrik Neij and Peter Sunde.

Parts of an interview with Svartholm commenting on the May 2006 police raid of The Pirate Bay are featured in Good Copy Bad Copy and Steal This Film. He is a main focus of the documentary TPB AFK.

In May 2013, WikiLeaks said Svartholm Warg had worked with the organization for the 2010 release of Collateral Murder, the helicopter cockpit gunsight video of a July 2007 airstrike by U.S. forces in Baghdad. According to WikiLeaks, Svartholm served as technical consultant and managed infrastructure critical to the organization. He was also listed as part of the “decryption and transmission team” and credited for “networking.”[5] Svartholm was one of several Pirate Bay associates who did work for other Wikileaks endeavors. One of Svartholm's companies had previously hosted WikiLeaks' computers.