Having implemented and customized Asterisk-based VoIP solutions in the past, I was already aware of potential security issues around Voice over IP, especially using SIP. So it was with great curiosity ...

Because of legislation in the data world, vendors have to announce vulnerabilities to the public. However, there's no legislation in the voice world, so it's up to vendors to disclose vulnerabilities.

BOSTON — Corporate video conferences can still be easily hacked by insiders using a freeware tool that allows attackers to monitor calls in real-time and record them in files suitable for posting on ...

Threat analysts have uncovered a large-scale campaign targeting Elastix VoIP telephony servers with more than 500,000 malware samples over a period of three months. Elastix is a server software for ...

New exploits against VoIP continue to emerge, but experts say these demonstrations reveal the need for vigilant security and are not fatal flaws to the technology. At Black Hat this month researchers ...

A massive hack of about 120,000 IP cameras in Korea exposed intimate footage sold overseas, revealing regulatory gaps in home ...

Now there's a way for attackers to hijack a user's voice-over-IP service: "call-jacking" could let the bad guys launch sophisticated phishing attacks as well as perpetrate lucrative toll fraud.

A 19-year-old Cartersville, Georgia, college student has been charged with hacking into his school’s computer system to change grades and steal other user’s passwords. Christopher Fowler, a student at ...

When Stuart McClure, Joel Scambray and George Kurtz penned the first "Hacking Exposed" in 2000, they created a reference that truly explained common and emerging network and Internet attacks from a ...