The US spy agency believed now offers an "unprecedented" opportunity to convince Russians disaffected by the war in Ukraine and life in Russia to share their secrets.
Alexander Csergo, who specialises in relations with China, was arrested in Sydney, accused of selling information to a foreign intelligence organisation.
Russian investigators have formally charged Wall Street Journal reporter Evan Gershkovich with espionage, Russian state media reported Friday, adding he denied the accusations.
Some of the Russian agents posed as diplomatic staff while others used deep cover identities, operating for 18 months before being dismantled by ASIO.
The US Defence Department has released a selfie taken in the cockpit of a U-2 spy plane, as an airman flew above the Chinese surveillance balloon that was shot down by the US military earlier this month.
A former security guard at the British Embassy in Berlin was sentenced to more than 13 years in prison for putting U.K. diplomats at “maximum risk” by selling secret information to Russia.
It's known as the "Hawaii of China," a tropical island paradise where the Chinese middle class enjoys sandy beaches, five-star resorts, and duty-free luxury shopping.
The US Commerce Department is restricting six Chinese companies tied to the Chinese army's aerospace programs from obtaining US technology without government authorisation.
The Pentagon has shot down an unknown object flying in U.S. airspace off the coast of Alaska on orders from President Joe Biden, White House officials said.
The Biden administration has determined the Chinese surveillance balloon that traversed the US was operating with electronic surveillance technology capable of monitoring communications.
On a September day in 2020, New York City Police Officer Baimadajie Angwang kissed his toddler goodbye and was about to drive to work when he was surrounded by rifle-toting FBI agents.
Beijing insisted the large unmanned balloon was a civilian meteorological airship that had accidentally blown off course and that the US had "overreacted" by shooting it down.
Australian academic Kylie Moore-Gilbert who was imprisoned by Iran on a spying conviction has warned the hardline Middle Eastern country has infiltrated this country.
The head of Britain's cyber-intelligence agency is accusing China of using its economic and technological clout to clamp down at home and exert control abroad
Japan protested to Russia over the detention of a consulate official on espionage allegations, denying the allegations and accusing Russian authorities of abusive interrogation.
The commemorative 50c piece features four unique layers of encryption, which contain special messages about intelligence agency Australian Signals Directorate, was cracked in just over an hour by a Tasmanian boy.
A Chinese navy vessel has arrived at a Beijing-built port in southern Sri Lanka, after its port call was earlier delayed due to apparent security concerns raised by India.
The prosecution of Bernard Collaery, the former ACT attorney-general charged with leaking classified information about alleged spying by Australia in East Timor, has been discontinued.