UK Cyber Security Survey 2025: Ransomware on the Rise, Phishing Still Reigns

• Key findings from the 2025 Cyber Security Breaches Survey on ransomware and phishing.
• 43% of UK businesses experienced a cyber breach in 2024—phishing and ransomware remain dominant threats
• Cyber hygiene is improving, but supply chain risks and board engagement remain weak spots

The UK’s Department for Science, Innovation, and Technology last month released its Cyber Security Breaches Survey 2025, an annual piece of research designed to inform national policy and bolster the country’s cyber resilience.