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Many users don't take steps to protect themselves and their data on their smartphones and tablets.
Hewlett-Packard is on its way to becoming a growth company again, CEO Meg Whitman told CNBC.
Twitter used to be cool, but the media has screwed it up, the actor and angel investor Ashton Kutcher says.
Following a spate of high-profile security breaches, Twitter has introduced an optional two-step login for users in an attempt to combat further attacks.
Editor of CNBC.com's Tech Section, always plugged in and yet also wireless.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and author of CNBC.com's "Media Money" blog.
Fortt is CNBC's technology correspondent, working from CNBC's Silicon Valley bureau and contributes to "Tech Check" on CNBC.com.