Estonian Ministries Report Cybersecurity Incidents and Data Breach
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29.4.2022 – According to the assessment of the Information System Authority (RIA), the denial-of-service attacks that began on 21 April concluded by the evening of 25 April. The purpose of the denial-of-service attacks was to disrupt the operation of 13 websites, but due to the countermeasures applied, the effect of the attacks was insignificant.
21.4.2022 – From 4 p.m. this evening, the security incident management organisation (CERT-EE) of the Information System Authority (RIA) identified distributed denial-of-service (DDoS) attacks against state websites. The attacks caused short-term interruptions in the accessibility of some websites, but had no significant effects.