Posts Tagged: spooftel.com


18
Jul 11

Is Your Voicemail Wide Open?

The “phone-hacking” scandal that has gripped the U.K. is now making waves on this side of the pond. It stems from an alleged series of intrusions into the wireless voicemail boxes of high profile celebrities and 9/11 victims. The news stories about this scandal make it sound as if the attacks were sophisticated — an investigation into exactly what happened is still pending — but many people would be surprised to learn just how easy it is to “hack” into someone’s voicemail.

For years, it has been a poorly-kept secret that some of the world’s largest wireless providers rely on caller ID information to verify that a call to check voicemail is made from the account holder’s mobile phone. Unfortunately, this means that if you haven’t set up your voicemail account to require a PIN for access, your messages may be vulnerable to snooping by anyone who has access to caller ID “spoofing” technology. Several companies offer caller ID spoofing services, and the tools needed to start your own spoofing operation are freely available online.

I wanted to check whether this is possible with my AT&T account — so I chose my wife’s new iPhone as the target; I was reasonably sure she hadn’t set a PIN on her voicemail. I surfed over to spooftel.com and found that I still had $10 in credits in my account. I instructed Spooftel to call her number, and to use that same number as the caller ID information that gets transmitted to my wife’s phone. Her phone rang 4 times before going to voicemail; I pressed the # sign on my iPhone and was immediately presented with her saved messages. Continue reading →