London Daily

Focus on the big picture.
Sunday, Aug 09, 2026

NSO Pegasus spyware can no longer target UK phone numbers

NSO Pegasus spyware can no longer target UK phone numbers

Israeli maker of surveillance software blocked +44 code after discovering hack against Princess Haya, source says
The powerful spyware used to hack into mobile phones belonging to Princess Haya and her divorce lawyer Fiona Shackleton is no longer effective against UK numbers, sources familiar with the software’s developer have said.

NSO Group, the Israeli maker of the Pegasus surveillance tool, implemented a change preventing client countries from targeting +44 numbers, the sources said, after it became aware of the British hacking scandal on 5 August last year.

“We shut down completely, hard-coded into the system [Pegasus], to all of our customers. We released a quick update in the middle of the night that none of our customers can work on UK numbers,” the source close to the company added.

The action was taken within hours after NSO discovered that Pegasus had probably been used by Dubai, whose ruler Sheikh Mohammed bin Rashid al-Maktoum was locked in a child protection battle with Haya, his former wife, to hack into her phone and that of Shackleton and another of her lawyers.

Earlier this week British civil courts concluded on the balance of probabilities that Haya’s phone and those of her advisers and allies had been targeted with surveillance that “occurred with the express or implied authority of the [children’s] father” in what amounted to “a total abuse of trust, and indeed an abuse of power”.

Court rulings indicate that NSO blew the whistle on the hacking late in the evening on 5 August 2020, alerting her principal lawyer, Shackleton, via the company’s ethics adviser, Cherie Blair, at an intense point during the legal battle between the princess and Sheikh Mohammed.

Notably, the company’s alarm came on the exact date an independent computer forensics researcher had spotted that Pegasus was being used against numbers linked to Shackleton’s law firm, Payne Hicks Beach. But the source said the similarity in timing was just chance: “It is a coincidence.”

It is not possible to immediately verify whether NSO’s software has been modified, although those who have studied the misuse of the software said there was no evidence yet of a Pegasus hacking attempt involving a UK number after 5 August last year.

The same source familiar with the company said that Pegasus was also not effective against US numbers – which is believed to have been the case for some time – as well as phones from NSO’s home market, Israel, and “all of the Five Eyes” members, Canada, Australia and New Zealand as well as the UK and the US.

That suggests that Pegasus may still be effective against numbers in other Nato countries in Europe, such as France, which pressed Israel to mount an inquiry into the use of the surveillance software, after it emerged that phone numbers belonging to President Macron and over half his cabinet were on a leaked list of people who were believed to be potential targets of interest to NSO’s government clients since 2016.

Pegasus spyware is sold by NSO to vetted states for use against terrorists and organised criminals. It has the power to covertly take control of a person’s phone, stealing personal data or turning on the microphone to record its surroundings – often just by sending a message to a handset.

An investigation by the Guardian earlier this year discovered that 50,000 phone numbers had appeared on the leaked list. At least 10 countries – including the UAE, of which Dubai is part – were believed to have entered numbers listed.

But there have been repeated criticisms that activists, journalists and lawyers were also being targeted using the technology, with 400 UK numbers appearing in the leaked list having been selected by the UAE.

NSO Group is not understood to have come under direct pressure from the UK to recode its software, although the source familiar with the company’s operations added: “I believe some of the entities know about it” – an apparent reference to British intelligence.

That could explain some of the UK’s muted response to the hacking conclusions reached by the civil courts. A subtle warning about the “legal, responsible and proportionate” use of cyber-surveillance on the part of the Foreign Office has been accompanied by an emphasis on the importance of the UAE as an ally.

MPs and human rights groups have called for an open and transparent government or parliamentary investigation in light of the scandal.
Newsletter

Related Articles

0:00
0:00
Close
Jorge Messi, Lionel Messi’s Father and Longtime Agent, Dies at 68
AI’s Next Bottleneck Is Power, Not Just Nvidia Chips
Nvidia Turned Gaming Chips Into the Engine of the AI Boom
Advertising trick: Pepsi’s Harrier Jet Commercial Led to a $700,000 Court Fight
Joe Biden’s Cancer Has Spread Beyond His Bones, Hunter Biden Says
Air Traffic Control Outage Grounded Flights Across the Midwest
Why 2027 Could Be a Strong Year for Stocks—and Why the Forecast Is Fragile
Why Markets May Look Quiet in August After Big Tech Earnings
Partial Solar Eclipse Expected to Draw Interest Across Southwestern UK
UK Graduate Job Postings Fall 7% as Entry-Level Opportunities Remain Scarce
UK Private Sector Returns to Growth as July Activity Reaches Highest Level Since April
UK Summer Drought and Wildfires Raise Pressure for Stronger Environmental Measures
UK Household Credit Stress Rises as Credit Card Lending Growth Hits 12.5%
London Stock Exchange Revises AIM Rules to Make Growth Capital More Accessible
NHS England to Expand Mental Health Services With 155 New and Upgraded Facilities
UK Overhauls £90 Billion Public Procurement System to Reward Domestic Jobs and Apprenticeships
Andy Burnham Holds Strong Approval as Labour Maintains Narrow Lead Over Reform UK, Opinium Finds
Royal Navy Monitored Russian Warships and Shadow Fleet Tankers for 21 Days in July
Australian Crew Evacuates Seriously Ill American From Antarctica in Midwinter Darkness
Trump’s Top General Seeks an Exit Strategy From Iran War, Report Says
Brock Lesnar Retires From Wrestling, Closing a Career of Rare Athletic Range and Lasting Controversy
Welsh First Minister Raises Independence With UK Prime Minister in First High-Level Call
UK Maintains Severe Terror Threat Level as Prevent Report Highlights Online Radicalization
YouGov Poll Shows Labour Favourability Improves as Reform UK and Greens Lose Ground
Brexit Campaigner Arron Banks Admits Hiring Private Investigator to Examine Journalist
Robert Jenrick Leaves Conservatives for Reform UK in Major Parliamentary Defection
July 2026 Was England and Wales’ Driest Month on Record, Met Office Says
UK Government Considers Public Inquiry Into Jeffrey Epstein’s UK Connections
Trump-Era Policy Shifts Test the Boundaries of U.S. Institutions
UK Drought Cuts Harvests and Raises Food-Security Fears
UFO: Pentagon Releases Video of Unidentified Object Tracked Over Middle East
US Health Secretary: “I’m Not Afraid of Germs — I Used to Snort Cocaine Off Toilet Seats”
Ukraine Tells Senate Republicans Its Drone War Offers a Blueprint for America
Weight-Loss Drug Boom Tests the Limits of Prescription Advertising Rules
Trump Keeps Hegseth at Pentagon While Leaving Door Open for DeSantis
UK Clears Paramount’s Warner Bros. Discovery Deal, but US Trial Looms
UK Prosecutors Add 38 Charges Against Andrew and Tristan Tate
Taiwan’s President Joins Wartime Command Drill as China Pressure Grows
Saudi Arabia, Turkey and Pakistan Sign Mutual-Defence Pact
Government Orders Review of Prison Release Rules After Concerns Over Grooming Gang Offenders
Rail Disruption Continues Across North-West England Amid Infrastructure Problems and Engineering Closures
UK Tax Authority Proposes Broad Changes to Rules Governing Company Distributions
UK Government Moves to Protect Standing Areas Outside Pubs From Local Restrictions
Extreme Right-Wing Referrals Under UK Prevent Programme Rise 42 Percent
EU Citizens in UK Warned That Some Residency Rights May Have Been Granted in Error
Every Monitored Body of Water in England Fails Chemical Purity Standards, Government Data Shows
UK Scientists Create First Artificial Intelligence-Designed Viruses
England Orders Primary Schools to Identify Children at Risk of Becoming Disengaged From Education or Work
Government Moves to Close Prison Release Loophole Amid Concern Over Grooming Gang Offenders
UK Economy Shows Modest Growth Despite Energy Volatility and Global Supply Pressures
×