Research May 28, 2024

The United Kingdom Top 100 Companies: Cybersecurity Threat Report

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This report analyzes the cybersecurity of the top 100 companies in the United Kingdom by market capitalization. Through comprehensive analysis of their attack surface and reported breaches, SecurityScorecard data scientists uncovered several notable findings concerning third-party risk in the UK

Key findings include:

  • 97% had a breach in their third-party ecosystem
  • 97% had a breach in their fourth-party ecosystem
  • 85% of the UK companies with an A grade have not been breached in the last year
  • 24% of companies have a C rating or below
  • Only 12% experienced a direct breach in the last year


To learn more, download the report today.