Roughly 320,000 Time Warner Cable customers are being told to change their email passwords this week after the company announced Wednesday that hackers may have gained access to them. The move comes after the F.B.I. notified the telecommunications giant that someone may have gained access to TWC customer information. It’s still unclear exactly how someone may have...

Now that encryption has been elevated to a default technology on mobile devices, the government has heightened its “Going Dark” rhetoric, again on Wednesday insisting during a Senate Judicial Committee hearing that Silicon Valley figure out how to deliver plain-text communication between criminal and terror suspects to law enforcement. FBI Director James Comey and California...