According to Wired, computer geeks and hackers have adopted their own, unsanctioned patron saint, St. Expedite. I would imagine that the Vatican is probably frustrated by this since

In 2002, the Catholic Church offered up St. Isidore of Seville as the saint of computer programmers. Isidore seemed to be a fine choice -- in the 7th century, he produced one of the world's first databases, a 20-volume encyclopedia called The Etymologies, intended to be a summation of everything that was known about the world he lived in.