cyber attack
The Obama administration wants the Kremlin to answer for its alleged meddling in U.S. elections.
As the US draws red lines in cyberspace, it raises the risk of an eventual confrontation.
The hackers have "a perfect business model."
Visitors to some major news sites may have been affected.
WHAT'S HAPPENING
Apple's lawyers will testify in front of lawmakers on Tuesday.
A system that stores social security and bank account numbers was hacked.
The attacks were linked to others in China, India, Japan and Taiwan.
A U.S. computer breach last year exposed over 22 million federal workers.
The attacks are believed to be linked to the arrest of an Iranian-American businessman in Tehran, the Wall Street Journal reported.
This "shows how far opponents of safe and legal abortion will go," Planned Parenthood official says.