You might have thought that Cambridge Analytica is the only firm that has gathered data from Facebook and misused it. Hold on! In its quarterly report shared with the US Securities and Exchange Commission, Facebook management has admitted that more such incidents might have taken place. "Such incidents and activities may include the use of user data in a manner inconsistent with our terms or policies, the existence of false or undesirable user accounts, election interference, improper ad purchases, activities that threaten people's safety online or offline, or instances of spamming, scraping, or spreading misinformation," revealed the company.