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Tag: white hat

Karsten Nohl Wants More White Hat Hacking of SS7 Firewalls

The security expert says the GSMA should introduce a vetting scheme for "Interconnect Security Assurance" providers

Top Security Researcher Explains How to Crash Telco Networks in the Cloud

Karsten Nohl showed how cloud vulnerabilities could let hackers progress from spying on messages to taking down entire networks.

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The Commsrisk Global Fraud Dashboard


Our Global Fraud Dashboard uses AI-powered search to collate, update and visualize data about scams and other network abuses from around the world. New charts are added each month. See it here.

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