Another Toll Fraud Attack

Here is a link to yet another example of toll fraud. No details about the attack were given. They mentioned a TDM system, rather than VoIP. Toll fraud can of course occur with both types of systems, although as I have said before, VoIP creates additional vectors of attack.,1000-scam-calls-hit-wa-business.aspx

Also, while I was poking around SC magazines website, I found the following article from last year:,auscert-cisco-ip-phones-prone-to-hackers.aspx