dangerous masked hacker performing cyberattack turkish flag as background.

hacker turkey turkish flag advanced persistent threat threat actor unauthorized access cyberattack network attack exploit vulnerability apt computer device system network iot cyber criminal hacktivists privacy cyberterrorism ransomware information security management systems countermeasures botnet malware ddos backdoor buffer overflow social engineering worm virus cyberwarfare security crime firewall information safety wireless technology cybercrime damage illegal cyber password spy hacking mask