The militants have beheaded two American journalists and two British aid workers.
NeedMyTranscript.com’s data includes names, addresses, dates of birth and last four digits of Social Security numbers.
Officials have not determined whether a foreign government or criminals were behind intrusions.
James Comey says Apple’s and Google’s new encryption efforts can help criminals elude the law.
Group is considered more sophisticated than the People’s Liberation Army’s Unit 61398.
A report said the group, which is probably working for the Kremlin, also targeted Ukraine.
Most forms of “active defense” are illegal, and retaliating could spark a full-scale cyberwar, experts warn.
But experts fear professors aren’t taking responsibility for the potentially dangerous skills they’re teaching.
The company said U.S. restrictions on speaking publicly about government data requests violate the First Amendment.
High turnover among Homeland Security leaders is a result of what employees describe as a dysfunctional work environment, abysmal morale and the lure of private firms paying top dollar.