BBC NEWS | Technology | Hackers target net call systems

BBC NEWS | Technology | Hackers target net call systems: "Malicious hackers are turning their attention to the technology behind net phone calls, says a report.
The biannual Symantec Threat Report identified Voice over IP (Voip) systems as a technology starting to interest hi-tech criminals.
The report predicted that within 18 months, Voip will start to be used as a 'significant' attack vector.
As well as prompting new attacks, Voip could also resurrect some old hacking techniques, warned the report. "