Threema is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
Threema is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed February 7, 2026; most recent activity February 7, 2026.
Germany's BfV and BSI have issued a warning regarding phishing attempts via the Signal messaging app. The attacks are believed to be conducted by state or state-controlled actors, targeting high-ranking officials in…
Threema is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
The most recent intelligence report mentioning Threema on ThreatCluster is dated February 7, 2026.
Across ThreatCluster reporting, Threema most frequently co-occurs with Unc5792, Phishing, Signal, Germany, Russia, among 10 tracked related entities.
The most significant recent cluster is “Phishing Attacks via Signal Targeting German Officials and Journalists” (12 articles · Updated February 6, 2026). Threema appears across 1 threat cluster in total, listed above with sources.
Threema appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.