Siemens goes into Amazon's cloud; Skype for iPhone; E-crime threats grow

> Siemens goes to Amazon EC2 cloud for voice and UC apps

> Skype for Apple iPhone rolls out Tuesday

> Truphone intros flat-rate calling plan

> Seybold: Cloud computing has its drawbacks

> E-crime threats grow in bad economy

> Study: Wi-Fi network security overlooked

> Survey: Firms endure financial losses after cyberattacks

> Protect your telecommuters and yourself

> White House eyes control of cybersecurity