Case Study

A National Agency’s Approach to Detecting Cross-Border Espionage Activities Using Vehere Bulk Interception ​

Military communications monitoring system supporting cross-border espionage detection through lawful bulk interception and signal intelligence.

Learn how a national-level communications intelligence agency strengthened its ability to detect attribution-evasive foreign influence operations targeting sovereign telecommunications infrastructure through Voice over IP (VoIP) networks. Operating one of the nation’s largest lawful interception ecosystems, the agency continuously monitors millions of signaling events traversing international gateways to identify hostile nation-state activity, clandestine communication channels, and cross-border threats. To modernize intelligence collection, surveillance and operational investigations, the agency deployed Vehere’s Bulk Interception Monitoring Center (BIMC), delivering bulk signal interception, real-time communications intelligence, advanced metadata analytics, and forensic reconstruction for mission-critical threat investigations.

0 Million
International spoofed calls blocked in the first 24 hours after DoT deployed international spoofed call prevention system
0 + Countries​
Impacted by one of the world's largest telecom espionage campaigns​
0 +
Branches Nationwide
0 +
ATMs Connected to a Web

“The sophistication of modern voice-based espionage demanded capabilities beyond traditional interception. We needed greater
intelligence into communication patterns and reliable attribution to counter increasingly deceptive cross-border operations.”​

About the Organization​
A national security agency operating one of the country’s most advanced signals interception and communications intelligence environments, the agency analyzes millions of signaling events daily to identify foreign influence operations, uncover covert communications, and protect critical national interests.
Mission​
Communications Intelligence and Lawful Interception​
Operational Scope
Millions of cross-border signaling events monitored daily​
Read the full story

Want to see Vehere BIMC in action?

The Challenge: Traditional communications monitoring lacked the intelligence and visibility to expose sophisticated
cross-border VoIP espionage​

Conventional bulk interception and telecommunications monitoring platforms relied heavily on caller identity and basic signaling records, providing limited visibility into spoofed communications,
true call origins, and large-scale cross-border VoIP activity. As international traffic volumes grew, investigators struggled to correlate signaling events, validate suspicious communications, and
rapidly attribute coordinated foreign influence operations.​

Why Vehere Bulk Interception?​

1. Battle-tested Communications Intelligence:

Applied deep SIP signaling analysis, metadata correlation, and session reconstruction to expose spoofed government and military caller identities, uncover the true origin of cross-border VoIP communications, and eliminate reliance on manipulated caller IDs during investigations.​

2. Real-Time Cross-Border Monitoring and Threat Attribution:

Continuously analyzed high-volume international SIP signaling and VoIP session data to rapidly correlate suspicious communications, validate hostile activities, and accelerate attribution of coordinated foreign influence and espionage campaigns.​

3. Intelligence-Led Investigation and Operational Response:

Connected communications, entities, signaling artifacts, and behavioral patterns to reconstruct end-to-end interactions, enabling investigators to uncover coordinated adversary networks, disrupt impersonation campaigns, and strengthen national security operations.​

“The sophistication of modern voice-based espionage demanded capabilities beyond traditional interception. We needed greater intelligence into communication patterns and reliable attribution to counter increasingly deceptive cross-border operations.”​