This document discusses lessons learned from large scale cyber attacks in Hungary and Estonia and proposes policy recommendations. It summarizes a large phishing attack against Hungarian banks coordinated from abroad and distributed denial of service attacks against Estonia from compromised international machines. It describes the national and international responses to these incidents, highlighting coordination between CERT teams. Key lessons identified include the need for improved preparedness, early warning systems, resources for incident response, and international cooperation. The document proposes establishing national cybersecurity strategies, coordination bodies, and regular exercises in countries. It also discusses the value of information sharing organizations in critical infrastructure sectors.