Most CNI Firms Face Up to £5m in Downtime from OT Attacks

Infosecurity Magazine

April 2, 2026 at 8:30 AM

Overview

A recent report from E2e-assure reveals that around 80% of critical infrastructure providers could face significant downtime, potentially costing them up to £5 million, due to cyber-attacks targeting operational technology (OT). These attacks can disrupt essential services, affecting everything from energy supply to transportation systems. The findings underscore the urgent need for these organizations to bolster their cybersecurity measures to protect against increasing threats. As cyber incidents become more common, the financial implications could be severe, leading to not just loss of revenue but also compromised public safety. This situation calls for immediate attention as critical infrastructure remains a prime target for malicious actors.

Key Takeaways

Affected Systems: Critical infrastructure providers, operational technology systems
Action Required: Strengthen cybersecurity measures, conduct regular security assessments, implement incident response plans.
Timeline: Newly disclosed

Original Article Summary

E2e-assure says 80% of critical infrastructure providers could face millions in downtime from cyber-attacks

Impact

Critical infrastructure providers, operational technology systems

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Strengthen cybersecurity measures, conduct regular security assessments, implement incident response plans

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Critical.

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