The consultancy said negative publicity has made it impossible to continue doing business
Pledge comes as social network's tech boss is grilled by committee of British MPs
Interview transcripts indicate Leave.EU benefited from Cambridge Analytica's work, parliamentary committee says
'Sorry is not enough' say European watchdogs as they form working group to data collection by social media
In a second day of congressional testimony, Zuckerberg also reveals Facebook may take action against Cambridge University for its role…
Mark faces first US Congress hearing, admits platform is in arms race with Russia over social network manipulation
Facebook's chief executive has apologised over the company's data 'mistakes' as he prepares to answer questions before Congress
Facebook is to notify users if they were one of the 87 million people whose profiles were harvested by Cambridge…
My mistake says Zuckerberg after Cambridge Analytica data sharing scandal rises to 87 million people
Meanwhile it has emerged that Mark Zuckerberg will testify before US House Energy and Commerce Committee on 11 April
Parent firm SCL had 'routine access' to secret government information and worked with the Ministry of Defence on psychological operations,…
Damage limitation continues as social giant axes ties to data brokers after Cambridge Analytica scandal
Facebook founder refuses to attend parliament’s Digital, Culture, Media and Sport committee
Data protection enforcement officers searched the firm's premises into the early hours of Saturday morning as Facebook data probe continues
Troubled social network forced to deny claims it surreptitiously collected Android call, text data for years
Facebook boss finally breaks radio silence over Cambridge Analytica data-sharing scandal
Facebook data sharing row continues after boss of firm at centre of controversy is suspended
The information commissioner is to investigate whether citizens' data was used illegally by the Leave.eu campaign ahead of the Brexit…