Update on April 17, 2018: You can now visit our Help Center to check to see if your information may have been shared with Cambridge Analytica by the app “This Is Your Digital Life.”

Original post on March 21, 2018:

Today, Mark Zuckerberg announced measures Facebook is taking to better protect people’s data, given reports that Cambridge Analytica may still be in possession of Facebook user data that was improperly obtained. We shared more information on the steps we’re taking to prevent abuse of our platform in a post on our Newsroom.

Mark spoke with reporters today. You can read his Q&A with WIRED here, The New York Times here, and Recode here. He also sat down for an interview with CNN to answer more questions.

Read more about our Hard Questions series. We want your input on what else we should address — and what we could be doing better. Please send suggestions to hardquestions@fb.com.