Ключевые слова: advice, alert, alertness, attention, background, beware, business, careful, communication, computer graphic, computer hacker, concept, copy space, crime, cruel, danger, dangerous, data, email, fraud, hacker, hacking, hand, hazard, icon, illustration, internet, isolated, message, mobile phone, online, phishing, phone, precaution, protection, red, risk, safety, scam, security, sign, smartphone, symbol, technology, telephone, virus, warning, white collar crime,