Katharine Gemmell Bloomberg

At 9pm on September 22 last year, a group of City of London police officers waited outside room M15 at the Travelodge Bicester, a one-star budget hotel in Oxfordshire, England, for the right moment to bust in. On the other side of the door was someone they believed to be behind two serious data hacks: one on Uber Technologies Inc. and the other an ...

As a young child in the 1980s, Anthony Constantinou lost his father, Aristos, a fashion tycoon who was shot dead in a still-unsolved murder on a London street known as Billionaires' Row.

Mixing doses of Covid-19 vaccines from Pfizer Inc. and AstraZeneca Plc creates a strong immune response, according to results from a University of Oxford study, a finding that could enable greater flexibility in the use of scarce supplies.

People infected with COVID-19's delta variant, first detected in India, are more than twice as likely to end up in the hospital than with the alpha variant identified in the U.K. last year.

At 9pm on September 22 last year, a group of City of London police officers waited outside room M15 at the Travelodge Bicester, a one-star budget hotel in Oxfordshire, England, for the right moment to bust in. On the other side of the door was someone they believed to be behind two serious data hacks: one on Uber Technologies Inc. and the other an ...

As a young child in the 1980s, Anthony Constantinou lost his father, Aristos, a fashion tycoon who was shot dead in a still-unsolved murder on a London street known as Billionaires' Row.

Mixing doses of Covid-19 vaccines from Pfizer Inc. and AstraZeneca Plc creates a strong immune response, according to results from a University of Oxford study, a finding that could enable greater flexibility in the use of scarce supplies.

People infected with COVID-19's delta variant, first detected in India, are more than twice as likely to end up in the hospital than with the alpha variant identified in the U.K. last year.