Following reports of a cyber incident affecting the UK Department for Education, Frank van Oeveren, Associate Director, Global Threat Intelligence at NCC Group, shares his perspective on the risks of exposed data and the importance of cyber resilience.
“While the Department for Education has stated that the compromised information was limited to contact details, the exposure of data linked to school leaders, university staff and government personnel should not be underestimated. Information such as names, job titles, telephone numbers and email addresses can be highly valuable to threat actors, enabling more convincing phishing, social engineering and follow-on attacks."
"Education remains one of the most consistently targeted sectors. NCC Group's threat intelligence analysis identified 101 ransomware attacks against educational institutions globally between January and May 2026 alone, accounting for 2.7% of all reported ransomware activity. Threat groups continue to view educational organisations as attractive targets due to the volume of personal data they hold, the complexity of their technology estates and the operational pressure to maintain services."
"What stands out here is the apparent focus on data theft rather than operational disruption. Across the cybercriminal ecosystem, extortion-driven attacks have become increasingly prevalent, with stolen information often serving as the primary source of leverage. Even where systems remain available, organisations can still face significant reputational, operational and regulatory consequences when sensitive information is exposed."
"This incident should also act as a reminder that cyber resilience extends beyond an organisation's core infrastructure. Support portals, third-party services and externally facing systems often provide attackers with pathways into high-value datasets. Understanding and securing those dependencies has become just as important as protecting primary network."