text=WikipediaData["frog"];
StringTake[text,1000]

WordCloud[text]

WordCloud[{{"SQL Injection",3},{"Remote Shell Execution",2}, {"Cache Poisoning",2}, {"Denial of Service",3}, {"Distributed Denial of Service",2}, {"Brute force attack",2}, {"Spyware",2}, {"Server-Side Includes Injection",2}, {"Session Prediction",2}, {"Trojan Horse",3}, {"Traffic flood",2}, {"Man-in-the-middle attack",2}, {"Full Path Disclosure",2}, {"Format string attack",2}, {"Buffer overflow attack",2}, {"CSRF", 3},  {"XSS", 3},  {"DDoS", 3},  {"SSL", 3},  {"Meltdown", 3},  {"Spectre", 3}}, WordOrientation->"Random"]

WordCloud[{{"Social engineering",3},{"Trojan Horse",2}, {"Worm",2}, {"Malware",3}, {"Spyware",2}, {"Crypto-Trojan",2}, {"Password sniffing",2}, {"Identity theft",2}, {"JavaScript Crypto",3}, {"Virus",2}, {"Man-in-the-middle attack",2},  {"Buffer overflow attack",2},  {"XSS", 3},  {"DDoS", 3},  {"Meltdown", 3},  {"Spectre", 3}}, WordOrientation->"Random"]