Hunter Biden sued Giuliani on Tuesday—as the attorney already faces criminal charges and a slew of other lawsuits.

Hunter Biden has been the focus of attacks on his father, President Joe Biden, by Donald Trump, Rudy Giuliani, conservative members of Congress and media.

The lawsuit was the latest in a new strategy by Hunter Biden to strike back against Republican allies of Donald Trump, who have traded and passed around his private data.

The president’s son accused Rudolph Giuliani of breaking California law about data privacy by disseminating personal messages from a computer he left at a repair shop in Delaware.

The lawsuit was the latest in a new strategy by Hunter Biden to strike back against Republican allies of Donald Trump, who have traded and passed around his private data including purported emails and embarrassing images in their effort to discredit his father, President Joe Biden.

U.S. President Joe Biden's son Hunter Biden has sued Rudy Giuliani and Giuliani's former lawyer Robert Costello, accusing the pair of violating Hunter Biden's privacy over data allegedly taken from his laptop,

Lawsuit says Giuliani and lawyer Robert Costello’s campaign sought ‘total annihilation’ of US president’s son’s privacy.

The lawsuit against former President Donald Trump’s longtime ally is the latest move in the first son’s increasingly aggressive legal strategy.