Hybrid wars “Putin Tax” report warns Russian activity costs UK up to £2.5bn a year “Putin Tax” report warns Russian activity costs UK up to £2.5bn a year Hybrid wars 7 Oct 2026 UK firms exposed by simulated attacks on satellites, subsea cables and financial infrastructure UK firms exposed by simulated attacks on satellites, subsea cables and financial infrastructure Hybrid wars 8 Sep 2026 Opinion: The battlefield has expanded; Defence thinking must expand with it Opinion: The battlefield has expanded; Defence thinking must expand with it Defence 21 Jul 2026