Cyberattacks on Estonia

NATO chief Jens Stoltenberg warned the alliance must step up its defense against cyberattacks, saying they could potentially trigger their Article 5 mutual defense commitment.

Computer users around the world were scrambling on June 28 to reboot systems after a tidal wave of ransomware cyberattacks spread from Ukraine and Russia across Europe to the United States and then on to Asia.

Recent cyberattacks have revealed Turkey's vulnerabilities, showing that the state is not prepared for approaching cyber wars, says an expert on cyber security. Turkey needs to build a cyber security culture and it needs a huge mentality change, according to Salih B?çakc?

It was last week, in the morning hours of Dec. 16, when the first cyberattack started. These attacks continued until Dec. 21 with some interruptions. 

The target of the cyberattacks was all internet traffic and frankly it was quite successful, as internet traffic slowed down nationwide. 

Several Turkish websites have been under cyberattack for four days, with Russian hackers claimed to be prime suspects behind the attack, daily Hürriyet has reported.