More cases of Russian cyberattacks come to light

U.S. government officials have been notified of new cases of attempted or potentially successful cyber intrusions, CBS News has learned.
Officials would not go into specifics or reveal the number of new cases. But the revelation raises concerns that Russian cyberattacks have been more extensive than originally thought. Since the U.S released a report on election-related cyberattacks on Thursday, a government official said more cases have come to light, CBS News’ Justice and Homeland Securi