On May 6th, 2018 we revealed that our server had a security vulnerability, potentially enabling unauthorized access to certain users' media flies and images sent using drupe Talkie or drupe's proprietary image sharing feature. This vulnerability affected messages which were sent using drupe Walkie Talkie feature, or images sent via the image sharing feature during a call via drupe special messaging infrastructure (these features have been used by less than 3% of our users). To the best of our