Ofcom to stop criminals intercepting calls and texts in 'world-leading' move
- Ofcom announced a ban on leasing Global Titles on April 22, 2025.
- This action closes a technical loophole criminals used to intercept communications and track locations.
- Global Titles are special phone numbers networks use to route calls and messages correctly.
- Natalie Black stated, "We are taking world-leading action" against criminals gaining network access.
- The ban safeguards UK mobile users from privacy and security risks.
15 Articles
15 Articles

Ofcom to stop criminals intercepting calls and texts in 'world-leading' move
Ofcom said the risk posed by the leasing of Global Titles has been recognised by organisations including the UK’s National Cyber Security Centre
Ofcom bans call-diversion technique and claims move makes UK ‘world-leader’
Global titles could previously be leased out by networks, which the watchdog claims allowed bad actors to take advantage of the signalling process to divert communications and access sensitive data Ofcom has announced a ban on processes that currently enable fraudsters and other criminals to divert calls or messages. The watchdog claims to have closed a “technical loophole” that allowed the lease of so-called ‘global titles’ – background signall…
Ofcom first to ban leasing of global identifiers to combat fraud via mobile - Mobile Europe
The UK’s communications watchdog claims it is the first regulator anywhere in the world to have taken this step – what’s taking so long? The UK’s communications regulator, Ofcom, is banning leasing of global titles to help prevent fraud via mobile networks. Global titles are unique addresses used by mobile networks globally for signalling systems to route calls and text messages between different networks. The global titles are transparent to mo…
Ofcom Bans Global Titles Leasing To Thwart Mobile Abuse - Cybernoz - Cybersecurity News
The UK communications regulator Ofcom has banned leasing of “Global Titles,” a special phone number type used in mobile network signaling, in a landmark decision to counter growing threats from cybercriminals and foreign intelligence actors. Effective immediately, mobile operators are prohibited from entering new leasing agreements for Global Titles. The move closes a longstanding technical loophole that allowed criminals to exploit mobile infra…
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