A major technical failure that grounded flights across the UK, including at Gatwick, Heathrow and Birmingham airports, has raised serious concerns about the security measures in place and cyber resilience of national infrastructure against cyber threats. The disruption, which occurred on Wednesday afternoon, affected thousands of passengers and led to widespread speculation about a potential cyber attack.
While NATS (National Air Traffic Services) has stated that the fault has been resolved and normal operations are resuming, the incident has reignited fears about vulnerabilities in critical systems. Online commentators have questioned whether this was merely a glitch or a more sinister cyber event, with some pointing to recent disruptions in Russia’s Aeroflot airline as a possible link.

As cyber security experts, we at CSG (Computer Services Group) urge organisations (especially those operating within critical infrastructure and transport networks) to treat this as a wake-up call.
CSG’s insight: prevention, protection and recovery
At CSG, we provide proactive cyber security support to ensure our clients are protected against the worst-case scenarios. Here’s our advice for organisations looking to strengthen their cyber resilience:
1. Proactive cyber defence
- Regular security audits: identify vulnerabilities before attackers do.
- Advanced threat detection: use AI-driven monitoring tools to detect anomalies in real time.
- Employee training: human error remains a leading cause of breaches, ongoing education is essential. When you partner with CSG, you don’t just get a one-time solution, you receive ongoing support to help really make a difference.
2. Disaster recovery planning
- Data backup protocols: ensure critical data is backed up securely and regularly, both on-site and in the cloud.
- Business continuity plans: develop and test procedures to maintain operations during outages.
- Incident response teams: partner with a cyber security team so that you have a partner to act swiftly in the event of a breach or system failure.
3. Cyber hygiene best practices
- Multi-factor authentication (MFA): prevent unauthorised access to sensitive systems.
- Patch management: keep software and systems up to date to close known vulnerabilities.
- Network segmentation: limit the spread of malware by isolating critical systems.
Supporting the aviation sector
CSG is proud to provide ongoing cyber security support to Aero Engine Services, helping protect their operations and data against threats that are targeting the aviation sector. Our work in the aviation sector is guided by international standards such as:
- ISO 27001 – for information security management.
- EASA Part 145 – governing maintenance organisations.
- CAA Regulations – ensuring compliance with UK aviation safety and security protocols.
These frameworks demand the highest levels of data protection, audit trails and secure communication protocols. Non-compliance can result in operational restrictions, legal penalties and reputational damage.
Through strategic and proactive cybersecurity, technology and AI guidance, CSG continues to support aviation organisations in meeting these standards, ensuring resilience, compliance and operational continuity.
CSG’s message to UK organisations
Whether or not this incident was a cyber attack, it highlights the fragility of our digital infrastructure. Organisations must not wait for a crisis to act. CSG is here to help you build cyber security frameworks and disaster recovery strategies that ensure your operations can withstand and recover from any threat.
If you’re concerned about your organisation’s cyber security posture or want to review your disaster recovery plan, get in touch with CSG today. Let’s make sure your business is prepared, no matter what comes next.