Leaked emails from the Milan-based Hacking Team posted to the Internet on July 5 detail how police and spy agencies using the company's software to break into smartphones and hijack computers.
The emails have pulled back the curtain on espionage in the iPhone age.
Senior security figures have been quizzed about Hacking Team by lawmakers in Italy, the Czech Republic and South Korea.
Revelations that the Cyprus Intelligence Service secretly used the spyware prompted the resignation of the agency's boss over the weekend.
Hacking Team did not immediately return messages today.