Skip to content

Cambridge Analytica Files All

www.theguardian.com • October 21, 2026

sued by Australian information watchdog over Cambridge Analytica-linked data breach alleged to have committed serious breaches with data collected by This is Your Digital Life app used by Cambridge Analytica for political profiling

sued by Australian information watchdog over Cambridge Analytica-linked data breach

Cambridge Analytica a year on: ‘a lesson in institutional failure’ One year after she broke the Cambridge Analytica scandal, Carole Cadwalladr discusses the state of play with whistleblower Christopher Wylie

Cambridge Analytica a year on: ‘a lesson in institutional failure’

The Vote Leave scandal, one year on: ‘the whole thing was traumatic’ A year after revealing that the official leave campaign broke electoral law, Shahmir Sanni assesses the impact

The Vote Leave scandal, one year on: ‘the whole thing was traumatic’

faces fresh questions over when it knew of data harvesting Allegations come as US prosecutors investigate claims of cover-up

faces fresh questions over when it knew of data harvesting

Mueller questions Cambridge Analytica director Brittany Kaiser Second former employee of controversial data firm to be questioned by special counsel’s inquiry into Russia collusion

Mueller questions Cambridge Analytica director Brittany Kaiser

Our Cambridge Analytica scoop shocked the world. But the whole truth remains elusive The inside story of our award-winning investigation into the political consulting firm and its use of profiles • Read our other top stories from 2018

Our Cambridge Analytica scoop shocked the world. But the whole truth remains elusive

double quotation mark Rule by robots is easy to imagine – we’re already victims of superintelligent firms John Naughton The ruthless behaviour of corporations gives us some idea of what we need to avoid in a future run by machines

double quotation mark Rule by robots is easy to imagine – we’re already victims of superintelligent firms

Exposing Cambridge Analytica: 'It's been exhausting, exhilarating, and slightly terrifying' Observer reporter Carole Cadwalladr on her investigation into the firm at the centre of a data breach that shamed and exposed foul play in the EU referendum campaign and US presidential election

Exposing Cambridge Analytica: 'It's been exhausting, exhilarating, and slightly terrifying'

Shahmir Sanni: ‘Nobody was called to account. But I lost almost everything’ The man who exposed Vote Leave’s overspending was outed and asked to leave his job within days. But, after last week’s Electoral Commission verdict, he says he feels vindicated

Shahmir Sanni: ‘Nobody was called to account. But I lost almost everything’

fined for data breaches in Cambridge Analytica scandal Firm fined £500,000 for lack of transparency and failing to protect users’ information

fined for data breaches in Cambridge Analytica scandal

Cambridge Analytica whistleblower says Bannon wanted to suppress voters Christopher Wylie testified before the Senate judiciary committee that Bannon wanted ‘weapons to fight a culture war’

Cambridge Analytica whistleblower says Bannon wanted to suppress voters

‘We’re waiting for answers’: , Brexit and 40 questions MPs’ frustrations grow as new evidence in America reopens the issue of Kremlin influence

‘We’re waiting for answers’: , Brexit and 40 questions

Cambridge Analytica kept data models through US election

Cambridge Analytica kept data models through US election

Cambridge Analytica: how did it turn clicks into votes?

Cambridge Analytica: how did it turn clicks into votes?

UK regulator orders Cambridge Analytica to release data on US voter

UK regulator orders Cambridge Analytica to release data on US voter

Cambridge Analytica is dead – but its obscure network is alive and well

Cambridge Analytica is dead – but its obscure network is alive and well

The six weeks that brought Cambridge Analytica down How revelations by the Observer and others brought an unknown firm into the light and to its demise, amid international fury

The six weeks that brought Cambridge Analytica down

What does Cambridge Analytica closing mean for the data scandal?

What does Cambridge Analytica closing mean for the data scandal?

Cambridge Analytica closing after data harvesting scandal

Cambridge Analytica closing after data harvesting scandal

MPs threaten Mark Zuckerberg with summons over data Parliament may formally call CEO to face Cambridge Analytica questions time he is in UK

MPs threaten Mark Zuckerberg with summons over data

Extracted Entities