Educational & easy-to consume visual guides to understanding attacks & enhancing resilience
In March 2026, the European Commission suffered a sophisticated cyber attack that quickly escalated beyond a single organisation. What began as suspicious activity in a cloud-hosted system evolved into a multi-stage supply chain attack whose impact was felt cross 30+ EU entities. Exploitation of a trusted open-source security tool led to an alleged large-scale data exfiltration (92 GB to hundreds of GB).
This wasn’t just a breach. It was a systemic cyber incident with global implications.
Download the Full Cyber Attack Timeline to gain access to a detailed, step-by-step breakdown of how the attack unfolded, including:
✔ Day-by-day timeline of the incident
✔ Attack vectors and root cause analysis
✔ Impact across EU systems and entities
✔ Response and containment actions
✔ Key lessons for modern cyber resilience
Disclaimer: This document has been created with the sole purpose of encouraging discourse on the subject of cybersecurity and good security practices. Our intention is not to defame any company, person or legal entity. Every piece of information mentioned herein is based on reports and data freely available online. Cyber Management Alliance neither takes credit nor any responsibility for the accuracy of any source or information shared herein.
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