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07 November 2025 / Sailesh Mehta , Theo Burges
Issue: 8138 / Categories: Features , Criminal , National security , Media , Data protection , Privacy
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The hydra grows another head

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The Afghan leak super-injunction highlights the growing body of national security law spanning ever-increasing areas of practice, write Sailesh Mehta & Theo Burges
  • The increasing volume of national security cases and legal matters involving national security reflects heightened global and domestic concerns.
  • The diverse nature of national security work means a wide range of responsibilities and disciplines are involved, from intelligence and cybersecurity to counterterrorism and enforcement.
  • The evolving national security legal framework is adapting to new threats, technologies and geopolitical shifts.

In July of this year, Mr Justice Chamberlain discharged a super-injunction designed to prevent the reporting of a 2022 leak which put the lives of Afghans who co-operated with the UK in Afghanistan and their families at risk. In August, astoundingly, there was a further data breach in relation to British engagement in Afghanistan. The injunction was primarily granted due to concerns regarding threats to the lives of those connected to the leak, but it also later became clear that there was a threat to national security as the leak

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MOVERS & SHAKERS

Gateley Legal—Jack Kelly

Gateley Legal—Jack Kelly

Gateley Legal expands Midlands residential development team

Gibson Dunn—Richard Surtees

Gibson Dunn—Richard Surtees

Gibson Dunn adds employee benefits and executive compensation practice in London with partner Richard Surtees

Laytons ETL—Alec Cameron

Laytons ETL—Alec Cameron

Laytons ETL appoints new partner and head of intellectual property disputes

NEWS
A series of recent decisions has clarified important principles across property law, from perpetuities to lease renewals and public rights over land
Employers cannot rely on wellbeing services alone to defend workplace stress claims after a High Court decision awarding almost £1m to an overworked employee
Andy Burnham's brand of 'Manchesterism' could offer fresh thinking on legal aid and access to justice if it reaches Westminster, according to Roger Smith, NLJ columnist and former director of JUSTICE
The constitutional fallout from a change of prime minister, rather than the politics, is under scrutiny as questions arise over the limits of executive authority in a leadership transition
The legal profession is undergoing a fundamental shift from selling services to creating technology-enabled products, according to Professor Luke Mason, Head of School of Law at Regent's University London
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