Here are seven ways you might be making your personal information public online—and what you can do to stop it. The solution isn’t to stop using social media, but to be more selective about what you share. Your social media accounts are more public than you realizeMake sure that you limit who can view your profiles on social media sites such as Instagram, Facebook, X, and others. InstagramOn the topic of social media, unless you’re trying to gain a following, you should probably make your profiles private. Advertisers and data brokers can also match it with other data they’ve collected, building a more comprehensive profile of you.