UK Government Drops the 2026 Cyber Reality Check: 612,000 Businesses Breached, Revenue Impact Doubles — The CSBS 2025/2026 Decoded for SMEs
Published this morning by DSIT and the Home Office, the Cyber Security Breaches Survey 2025/2026 puts a number on UK cyber risk that no SME board can ignore: 612,000 UK businesses breached, 5.19 million cyber crimes, and a doubling of breaches that hit revenue. Here is the full UK SME decode — the 12 findings that matter, the 10-step 12-week action plan, and what your 2026/27 cyber programme must look like.












