Cyber Intelligence

Large-scale DDoS attacks disrupted Threema secure messaging service

Medium Severity Global
Date Occurred Aug 16, 2026 17:29 UTC
Event Type Cyber Intelligence
Source BleepingComputer
Recorded Aug 16, 2026
Full Description

Multiple distributed denial-of-service (DDoS) attacks targeted the Threema secure messaging service earlier this week, causing severe disruptions to communications. [...]

Event Metadata
  • ID #24122
  • Type Cyber Intelligence
  • Region Global
  • Severity Medium
  • Indexed Aug 16, 2026