Facebook privacy breachAllegations that data from 50m users were exploited by Cambridge Analytica raise deep questionsFacebook’s frantic effort to regain its balanceZuckerberg and Sandberg attempt to project fresh image of humility and transparencyFacebook co-founder says reckoning over its data use is ‘overdue’At FT event, Chris Hughes also faults social network for role in rise of Donald TrumpFacebook chief admits ‘mistakes’ over data leaksZuckerberg outlines efforts to address issue but says there is ‘more to do’Mark Zuckerberg should quit as chairman, investor saysNew York pension fund official calls for Facebook board shake-up to protect user privacyFacebook leak puts US regulator’s reputation in playFederal Trade Commission had vowed to hold social network to account on privacyMark Zuckerberg hits back at Tim Cook over criticismFacebook founder calls Apple chief’s comments on data failure ‘extremely glib’More from this SeriesTim Cook is right to kick Facebook over its data privacy failingsCollecting users’ information is not inherently bad — but safeguards must be betterFacebook was informed privacy breach app might sell user dataCambridge Analytica whistleblower accuses social network of not enforcing its own rulesFacebook memo outlines ‘ugly truth’ behind its missionCompany executive wrote in 2016 that using ‘questionable’ practices was justifiedFacebook moves to make privacy policies more transparentSocial network to stop providing data from brokers to advertisers and centralise settingsData gatherers should be regulated like financial advisersFacebook and Twitter also hold and use assets that belong to their customersFacebook’s Zuckerberg under pressure to testify to UK lawmakersCambridge Analytica whistleblower unveils fresh allegations over Brexit campaignFTC opens probe into Facebook privacy practicesSocial network facing fines of $40,000 per violation per day if found in breach of 2011 pactUS Congress summons Zuckerberg over Facebook data useExecutive admits social network ‘caught flat-footed’ by Cambridge Analytica data leakSteve Bannon dismisses data mining role in US electionEx-Trump strategist linked to Cambridge Analytica plays down involvement in political targetingFacebook and Google executives clash over ‘fake news’Debate highlights sharp divisions between the two companies’ approachesFacebook crisis raises the bar in data privacy debateUS company’s response is a classic example of how to deal with calls for more regulationFacebook’s Zuckerberg finally speaks but not everyone is satisfiedChief’s comments after Cambridge Analytica scandal meet mixed responseCambridge academics fought man at centre of Facebook furoreColleagues had been concerned about Aleksandr Kogan’s use of researchMark Zuckerberg willing to testify on Facebook data leaksChief executive admits user privacy mistakes after revelations over Cambridge AnalyticaHow Europe’s data privacy rules could cut into Facebook’s revenues Premium contentCompanies cannot count on strong-arming picky users by denying them contentConservatives criticised for links to Cambridge AnalyticaTheresa May moves to distance party from data company in Facebook scandalFacebook investors demand answers over data scandalShareholdings under review and class action lawsuits lined upHow to control your data on Facebook — or quit itA guide to managing apps on the social network, deactivating or deleting your accountFacebook data scandal: the legal questionsDid the company violate its 2011 settlement with the US Federal Trade Commission?Facebook’s Mark Zuckerberg silent during Cambridge Analytica scandalCritics say low profile founder and other leading executives has not helped companyFacebook faces probe by US regulatorsCambridge Analytica suspends chief Alexander Nix as pressure mounts over data leakHow Facebook can be used to target millionsThe platform offers a powerful tool for companies to mine user dataAfter Cambridge Analytica, politicians must act to save the webA wondrous informational resource is turning into a cyber cesspitFacebook plunge leaves valuation at cheapest since IPOOne-year forward P/E ratio plumbs lowest level since social media giant listed in 2012Cambridge Analytica case highlights Facebook’s data richesThe success of a small data firm to target users points to tools companies can useCambridge Analytica under fire as scandal growsCompany forced into spotlight after Facebook allegationsCambridge Analytica’s Alexander Nix pushed into centre stageSuspended CEO had become public face of data analytics companyUK data watchdog still seeking Cambridge Analytica warrantInformation Commissioner raises concern about Facebook move to send in auditorsFacebook shares tumble as regulatory pressure intensifiesPoliticians call for company’s chief Mark Zuckerberg to testify about privacy breach