"Our investigation shows the lengths that unscrupulous sellers will go to constantly pull the wool over the eyes of shoppers," said Natalie Hitchins, of consumer watchdog Which?
Dmitry Zakharchenko was sentenced to 13 years in a maximum security correctional facility and slapped with a fine of around $1.8 million.
Staffers reportedly engaged in trading confidential data via intermediaries, or "brokers."
Cambridge Analytica has been credited with playing a major part in President Donald Trump's 2016 election success.
The business manager who became the government's key witness appears to be Louis Martin Blazer III, a Pittsburgh financial advisor who settled SEC charges on May 6, 2016.
With his daughter Ivanka as adviser, the U.S. president draws attention to the family's potential conflicts of interest once again.
How to get a fussy child to eat vegetables is a question that plagues many frustrated parents.
Dr. Ketan Desai denied wrongdoing despite facing criminal conspiracy and bribing charges.
The three men who could succeed her face corruption charges of their own.
A British newspaper revealed secret tapes that allege Morocco won the contest to host the tournament.