SME cybersecurity: 10 essential actions to protect your business

SMEs are the target of 43% of cyberattacks. Here are the 10 essential measures to implement without delay. Why SMEs are targeted: 43% of cyberattacks target SMEs because they often have insufficient protection while handling sensitive data. The average cost of a cyberattack for an SME exceeds €50,000, and 60% of affected SMEs don't recover within 6 months. The first 5 urgent actions: 1) Enable multi-factor authentication on all critical accounts. 2) Set up automated and regularly tested backups. 3) Update all software and operating systems. 4) Train staff on phishing and social engineering. 5) Segment your network to isolate critical systems. The 5 complementary actions: 6) Encrypt sensitive data at rest and in transit. 7) Implement a strong password policy with a manager. 8) Monitor access and abnormal connections. 9) Write an incident response plan. 10) Have your security audited by a third party at least once a year. The role of sovereign hosting: Hosting your data with a sovereign provider (France/EU) reduces legal risks and facilitates GDPR compliance. Certified hosts offer superior security guarantees.

Key takeaways

  • 43% of cyberattacks target SMEs
  • MFA and backups: the first two defences
  • Training teams reduces 80% of risks
  • Sovereign hosting = compliance + security
  • An annual audit is essential