The Oracle of Omaha's secret portfolio contains 120 securities -- one of which is a historically cheap AI stock.

Agencies across the intelligence community and the Defense Department can now use OpenAI’s GPT-4o for the government’s most ...

Five Cambridge University graduates served as double agents, leaking highly classified information to the Soviet Union ...

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...

The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia invaded almost three years ago.

Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not ...

When it comes to widely followed Wall Street money managers, Berkshire Hathaway's (BRK.A 0.64%) (BRK.B 0.94%) CEO Warren ...

Artificial intelligence (AI) is driving the highest gains in the market, and several of the largest companies in the world ...

QUEEN Elizabeth II was kept in the dark for a decade about a Russian spy who infiltrated her household and was one of her ...

LONDON (Reuters) - Top secret MI5 files detailing first-hand ... with a plaque at the headquarters of the foreign intelligence service in Moscow. In the files relating to Blunt, there is a ...

While artificial intelligence is the future ... such as its AI-driven cloud infrastructure service platform. But the biggest mistake of all for Buffett's secret portfolio may be selling the ...