Daily & Week in Review: Political hacks: email, Twitter, and iCloud. Calls mount for tough US response to Russian cyber operations. Two Android vulnerabilities and one threat revealed. Verizon calls Yahoo! breach "material."

Summary: Daily & Week in Review: Political hacks: email, Twitter, and iCloud. Calls mount for tough US response to Russian cyber operations. Two Android vulnerabilities and one threat revealed. Verizon calls Yahoo! breach "material."