There have been cyber attacks again in different countries of the world. Criminals have entered the network of 'ransomware' spreading many organizations.
The news agency Reuters reported that the attack happened on Tuesday.
The Bank of Russia's biggest oil company, and the network hacker attacks. The attack was carried out at Kiev's main airport in the capital of Ukraine. Some of the country's electricity suppliers and some companies are also affected.
Earlier last month, oyanakrai called by malicious cyber attack occurred more than a hundred countries. This year, similar incidents of 'ransomware' spread through different countries of the world.