Groups representing companies including SpaceX sign letter warning move puts ‘critical missions in harm’s way’

Imposter used artificial intelligence to pose as the secretary of state and contacted foreign ministers

Deal places rocket and satellite group on par with the top 20 most valuable public companies in the S&P 500

The US operator’s data centres are an important brick in the AI wall

Chair Archie Norman tells parliamentarians retailer believes Dragon Force was criminal gang behind attack

What does Peter Thiel really want from President Trump?

Regulators need to ask more questions about the people in the shadows

Artificial intelligence group has added fingerprint scans and hired military experts to protect important data

Dutch company’s revenue is lumpy due to its exposure to thorny geopolitics and customers’ changing fortunes

What does Peter Thiel really want from President Trump?

Pentagon had held up critical weaponry over fears that American stockpiles were running low

China export restrictions affect foundry business while Nvidia has yet to approve tech group’s advanced products

Xu Zewei suspected of links to Beijing-backed group accused by Washington of stealing Covid-19 vaccine secrets

A more fragmented media landscape means the second presidency could be a double-edged sword

Axon’s 60% gross margin highlights profitability of supplying police gadgets

Tie-up brings together former bitcoin miners that have pivoted to satisfying demand for high-performance computing

Artists and scientists have long harnessed chance as a tool and AI can play a similar role in creativity

A clash between rival criminal ransomware groups could result in corporate victims being extorted twice, cyber experts warn

The S&P 500 is up more than 20 per cent since mid-April

Employers will have to be more deliberate in the training they offer junior staff