https://phys.org/news/2018-10-uk-watchdog-fines-facebook-users.html

"Facebook failed to sufficiently protect the privacy of its users before, during and after the unlawful processing of this data," said Elizabeth Denham, the information commissioner. "A company of its size and expertise should have known better and it should have done better."

The ICO said a subset of the data was later shared with other organizations, including SCL Group, the parent company of political consultancy Cambridge Analytica. News that the consultancy had used data from tens of millions of Facebook accounts to profile voters and help U.S. President Donald Trump's 2016 election campaign ignited a global scandal on data rights.