Iran hackers hunt nuke workers, US officials

The Associated Press drew on data gathered by the London-based cybersecurity group Certfa to track how in the wake of sanctions on Iran a hacking group often nicknamed Charming Kitten tried to break into the emails of U.S. Treasury officials, as well as atomic scientists, civil society figures and think tank employees.

Behind the White House’s plan to be more aggressive in cyberspace

• ● The Pentagon’s plan to secure sensitive systems