Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > Messaging
#Messaging

Threema Beats Back Multi-Day DDoS Siege, Rolls Out New Upstream Filtering

18 August 2026  |  dark6  |  Cybercrime

Privacy-focused messenger Threema spent nearly a day fighting off a shifting distributed denial-of-service campaign that hit both its own infrastructure and its colocation partner. No group has claimed...

>> read more

U.S. Officials Warn Americans to Use Only Encrypted Messaging Apps

8 December 2024  |  dark6  |  Privacy

In light of a significant cyberespionage campaign targeting U.S. telecommunications, federal agencies have issued an urgent advisory for Americans to adopt encrypted messaging apps. This move is part...

>> read more