The NSA briefers explained that cyberspies could be using sophisticated malware to turn the personal cellphones of White House aides into clandestine listening devices, to take photos and video without the user’s knowledge and to transfer vast amounts of data via Wi-Fi networks and Bluetooth, according to one former senior U.S. intelligence official familiar with the briefings…

If Kushner did not adhere to the security precautions, it could lead to a significant security breach, the officials said, given his access to President Donald Trump and unique portfolio of responsibilities. Kushner, who is Trump’s son-in-law, is the president’s point man on China, Syria, Middle East peace, and Afghanistan, along with innovation, infrastructure and other issues.

“Jared is probably one of the top five or 10 targets in the U.S. government because of his access to the president and because of the portfolios he’s been given,” said Richard Clarke, a former top cybersecurity advisor to three presidents. “It’s a pretty safe bet that his personal devices have been compromised by foreign intelligence services. And therefore there is some risk that meetings he attends are compromised too.”