The Elusive Phineas Fisher: Unpacking the Mystery of the World's Most Prolific Hacktivist Phineas Fisher has captivated the cybersecurity world for over a decade with a string of high profile hacks that have left behind a trail of mystery and intrigue.
As one of the most prolific and public hackers never to have been caught, Phineas' story raises more questions than answers about the blurred lines between hacktivism and cybercrime.
Phineas' rise to fame began in 2014 with a daring hack on Gamma Group, the makers of FinFisher spyware.