As first reported last week by Kotaku, Zipper Interactive, the studio behind PS3-exclusive shooters like MAG and the SOCOM series, has been closed. Sony confirmed the closure in a statement this afternoon to Game Informer
https://kotaku.com/rumor-socom-creators-being-shut-down-by-sony-5894692
In the statement, Sony added that “Zipper has completed all work associated with its most recent project, Unit 13 for PlayStation Vita. Zipper titles MAG, SOCOM 4 and Unit 13 will continue to be supported, including the new Daily Challenges in Unit 13.”
Zipper itself acknowledged the end in a farewell Tweet moments ago. “After 17 years it’s time to head off into the sunset. A sincere thank you to all our fans for everything you’ve done for us. Farewell.”
Sony Closes Zipper Interactive [Game Informer]