The hoax on the site of the PBS NewsHour programme said Tupac was alive and well in New Zealand, but the story had been removed by Monday morning.
Tupac died in 1996 after being shot four times in Las Vegas.
A group claiming it was behind the hack had complained about last week’s PBS Frontline investigation into Julian Assange’s Wikileaks website.
The group, calling itself LulzSec, and The Lulz Boat on Twitter, claimed it had hacked the site