Attacks on WhatsApp, Signal, and Telegram in the News


Our NDSS’21 paper All the Numbers are US: Large-scale Abuse of Contact Discovery in Mobile Messengers by Christoph Hagen, Christian Weinert, Christoph Sendner, Alexandra Dmitrienko, and Thomas Schneider is featured in the news! More details and a pre-print available at (see here for German version).

University press releases (15.09.20):

National newspapers and websites (all in German):

International newspapers and websites:

DPA report (in German): “Privatsphäre-Check bei Messengern ist wichtig” (15.09.20)

Social news websites and blogs: