As much as 87 million users’ information may have been shared with Cambridge Analytica.
Now, Facebook plans to let users know if their political data was shared wrongly with Cambridge Analytica.
The data was allegedly taken by the firm without any consent. It is believed that about 70 million users who had their data shared with Cambridge are located in the USA.
Mark Zuckerburg, CEO of Facebook, will be testifying at a hearing before Congress on Wednesday.