PBX Dial-Through Fraud

PBX Dial-Through Fraud in context

Telecom threats range from opportunistic SMS phishing and SIM swap to nation-state grade location tracking. The common thread is that most attacks exploit the inherited trust model of legacy signaling protocols.

Telecom fraud costs operators an estimated $40+ billion per year. Common vectors include IRSF, Wangiri callback scams, SIM box bypass, PBX hacking and A2P grey routing.

To place PBX Dial-Through Fraud in the wider telecom-security picture, review PBX Toll Fraud, OTT Bypass, Wangiri, Flash Call Fraud, PBX Hacking and Toll Fraud: each entry cross-references back to this page so you can walk the topic in either direction.

Related terms

• PBX Toll Fraud
• OTT Bypass
• Wangiri
• Flash Call Fraud
• PBX Hacking
• Toll Fraud
• Vishing
• GSMA T-ISAC

Related topic hubs

• Telecom Fraud IRSF, Wangiri, SIM box, PBX hacking and CLI spoofing.
• Diameter Attacks S6a IDR/PUR/CLR abuse, subscriber tracking, LTE signaling attacks.
• Routing Area Update GPRS/UMTS RAU procedure and attack surface.

More from the TelcoSec Glossary

Browse the full TelcoSec Glossary, the Ultimate Guide to Mobile Network Security, or the P1 Arsenal of telecom-security tools.