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Threema Secure Messaging Service Hit by Massive DDoS Attack

📅 17 August 2026 at 11:49 UTC📰 Cyber Security NewsView original source ↗
Threema Secure Messaging Service Hit by Massive DDoS Attack

Threema, a privacy-focused secure messaging service, was hit by a series of large-scale distributed denial-of-service (DDoS attacks) that temporarily disrupted access for users. The incidents affected the platform on Tuesday evening and continued intermittently through Wednesday morning before normal operations were restored. According to Threema, the service was unavailable between 7:30 p.m. and 11:30 p.m. […] The post Threema Secure Messaging Service Hit by Massive DDoS Attack appeared first on Cyber Security News.

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