The issue focused on digital technologies that allow cybercriminals to communicate using electronic devices like smartphones and tablets. And hackers could easily convert computers into malware machines by disguising software programs as emails or websites.

Some computer experts say Microsoft Windows machines have become such easy targets for hackers because they're easier to hack than traditional PCs. Microsoft says Windows systems are safe from malware attacks. But PC makers including Lenovo Corp., Asus and Acer Inc. said malware may be circulating in their computers.

Microsoft Windows Server 2003