Ключевые слова: attachment, attack, blackmail, break, business, businessman, careful, caution, communication, computer, concept, crime, danger, dangerous, data, decrypt, documents, email, encrypted, encryption, file, hacker, hacking, infected, infection, information, internet, key, laptop, lock, net, network, page, pay, payment, personal, phishing, program, ransom, ransomware, removal, safe, secure, site, technology, tool, unsafe, virus, web,