A vulnerability that reportedly existed on the Instagram API (Application Programming Interface) has enabled this cyber attack in which the perpetrator got unauthorized access to user information. Instagram has reportedly fixed the software vulnerability that caused the attack and asked users to be extra-vigilant about the security of their account. Instagram said passwords had not been stolen but warned users to watch for suspicious activity on their accounts. Justin Beiber’s nude photos were posted on Selena Gomezs Instagram (the photos were deleted soon after)”]
Source: https://hackercombat.com/new-instagram-attack-after-jbs-nude-photos-deleted/