Facebook argued that users suffered no "tangible" harm during the scandal.
Here's a timeline of events since Cambridge Analytica scandal was first revealed in March 2018.
Cambridge Analytica row: Parliamentary panel may summon Facebook top brass to seek 'explanations' over India operations
Cyber security and intelligence officers present at the meeting are understood to have explained that the Indian government can enforce the law of the land to seek Facebook's accountability for its operations in the country
Wozniak wrote that Facebook “brought more negatives than positives”. He added that he’s happier with Apple’s “more secure ways of sharing things.”
Cambridge Analytica row: UK regulators raid data mining firm's London offices to probe role in illegal harvesting of Facebook data
British regulators on Saturday began searching the London offices of Cambridge Analytica (CA), the scandal-hit communications firm at the heart of the Facebook data scandal
Cambridge Analytica row: Tejashwi Yadav slams Nitish Kumar, Narendra Modi over JD(U) leader KC Tyagi's son's involvement
RJD leader Tejashwi Yadav on Thursday said JD(U) president Nitish Kumar had a lot to answer as his party leader KC Tyagi's son was reportedly associated with Cambridge Analytica
Robert Mueller examining ties between Cambridge Analytica and Donald Trump's campaign after alleged data breach
Mueller's investigators have asked former campaign officials about the Trump campaign's data operations, particularly about how it collected and utilised voter data in battleground states
Cambridge Analytica row: Govt 'invented' story on Congress, data theft to divert attention from Iraq deaths, says Rahul Gandhi
The Congress president also accused the government of baiting the media.