Trump vs. Bezos: A look into the longstanding rift over taxes

Amazon (NASDAQ:AMZN) CEO Jeff Bezos was at the White House discussing ways to modernize federal IT systems just last week, but on Wednesday President Trump brought the tech titan and Washington Post owner back into the fray in a new way, by accusing him of dodging internet taxes.

AP Explains: What is ransomware?

Computers around the world were locked up and users' files held for ransom in a cyberattack Tuesday that paralyzed some hospitals, government offices and major multinational corporations.