Trump called for Biden to shoot down a suspected spy balloon this week, but has not discussed his own administration's experiences with similar craft.
"The American is suspected of collecting intelligence information... directed against the security of the Russian Federation," said the FSB security agency.
Alina Habba bragged about having "firsthand knowledge" that may not help her client.
We now have a clearer picture of what prompted the FBI search of Donald Trump’s Florida home that led to the discovery of highly classified documents.
Paul wants to protect the First Amendment rights of spies.
The Vault 7 leak revealed how the CIA hacked Apple and Android smartphones in overseas spying operations and efforts to turn internet-connected televisions into listening devices.
The famed author was a former intelligence agent turned writer behind great works such as "Tinker Tailor Soldier Spy."
A photo that president tweeted to 64 million followers could help U.S. adversaries determine details of U.S. surveillance capabilities, experts warned.
Patricia Warner received the nation's highest civilian award for serving the U.S. as a spy. She also helped downed American pilots escape.
Russian and Chinese spies reportedly listen in on the president's phone calls regularly.