Ключевые слова: access, agents, attackers, blockchain, breach, chain, concept, connection, corporate, correspondence, crime, criminal, cyber security, cyberspace, data breach, defense, email, encryption, espionage, financial, flow, hacker, hacking, industrial espionage, infiltrates, information, infrastructure, intercept, interference, internet, intrusion, leakage, mail, network, personal data, problem, protection, sabotage, safety, security, send, spies, steal, system, technology, threat, threaten, unauthorized, vulnerabilities,