The Cyber Security Breaches Survey is a research study for UK cyber resilience, aligning with the National Cyber Strategy.
The full report is here: Cyber Security Breaches Survey 2023
There is a separate annex published for education institutions, the full report is here: Cyber Security Breaches Survey 2023 Education Institutions Annex
In Summary, the percentage of organisations that have identified breaches or attacks in the last 12 months: