Homeland Security and the FBI have blamed Russia for a series of cyberattacks on U.S. power plants. The industry is stepping up efforts to protect the electric grid.
The social media giant will ask users worldwide if they want to continue sharing data for ads as well as personal information such as political and religious leanings and relationship information.
Netflix flew past Wall Street expectations and added 7.4 million subscribers globally in the first quarter. But a big entertainment rival could challenge the service that made binge-watching popular.
Because of a "high volume technical issue" that kept key services from functioning, the Internal Revenue Service will give taxpayers one more day, till midnight Wednesday, to get their paperwork in.