Threat intel.
From the frontline.
Detection strategies, compliance updates, and technical deep-dives from the team building the next generation of telecom security.
How Infrastructure Fingerprinting Works
Robocallers rotate numbers every few minutes and spin up new IPs daily. But they can't rotate their entire dialer platform on every call. Infrastructure fingerprinting identifies the platform itself — not the metadata.
Read article →STIR/SHAKEN Isn't Enough — Here's What's Missing
STIR/SHAKEN was supposed to solve caller ID spoofing. Three years in, robocalls haven't slowed down. The protocol validates identity but says nothing about intent — and that gap is where attackers live.
Read article →Voice Deepfakes: The Next Vishing Threat
Voice cloning costs $5 and takes 30 seconds of sample audio. Attackers are using cloned executive voices to authorize wire transfers and bypass voice-based authentication. Here's how GPU-accelerated detection catches them.
Read article →