Report: shows that "Snape chat" service has been hacked , and the company denies

Several reports Spread on Friday about a big hack has been in the chat service "Snape chat" Snapchat led to the leakage of pictures, especially users of the application of about two hundred thousand account has been hacked. While "Snape chat" denied that and put the blame on the users themselves, some users doubt the validity of the reports basically.
The application "Snape chat" allows users to share images that are deleted automatically after the view, so the images receiver can not store  images in his phone, and reports indicated that he was hacked accounts by relying on an external application called "Snape sword" Snap Save allows property to save pictures sent .  
For "Snape chat" part,said that service not subjected to penetration, and said that the leak happened is that because of the occurrence of the users victim of a non-official external applications, which applications are always trying to chaseing the company and the company request the deletion from Google and Apple shop.
But on the other hand has some security experts doubted the validity of reports of the occurrence of penetration basically, where some experts said that the search for these images in Google pointed out that some of them exist on the Internet for a long time, which puts the probability that it is a picture of the assembled Internet over a long process and not the result of actual penetration of the service.
Mentions that it is the second leak after Apple's cloud service iCloud for photos of collection of celebrity.