KillNet blocked the website of some european countries intelligence service
On 6 November 2022, the pro-Russian hacktivist group KillNet launched a campaign of DDoS attacks on the websites of the intelligence services and state committees of several Baltic states. The targets include Estonia, Poland, Romania, Bulgaria and Moldova. KillNet claims responsibility for these attacks, considering the Baltic states as rotten states.
As the targeted sites are the platforms of several entities of possible intelligence interest, it is likely that this prevented some services from working during the time of the attack. During this time, the impact was likely to be significant for those affected services, which may not have been able to connect to the platforms.
Read more about it : here