Estonian Prime Minister, Kaja Kallas, knows firsthand the dangers that come with being a frontline state on the Russian border. In 2007, her country was hit by Russian cyber attacks that crippled banks, media outlets, and government institutions for weeks. But being on the receiving end of this new kind of modern warfare has also made the country more resilient. In the years since Estonia has invested a lot in cyber security and can better monitor bad actors seeking to divide their society with digital warfare.