https://www.techradar.com/news/popular-facebook-and-instagram-add-on-timehop-has-been-hacked

Another day, another data breach. This time, it has affected 21 million users of the popular time capsule app Timehop.

Timehop revealed that the attack, which took place on July 4, has exposed the personal data, including names and email addresses, of practically its entire user base. Of those affected, a fifth – 4.7 million – also had a phone number attached to their account.