Eric Winsborrow of Sipera Systems says that the wave of threats has been brought on by VoIP's new popularity in the business world as well as the technology's growing connection to the Internet at large, instead of smaller networks.
Mr. Cuomo had examined whether one of Mr. Hevesi's sons had received assistance in running for a seat in the state Assembly and whether the other won business in connection with a kickback scheme at New York's pension fund.