handwriting text cyber warfare. concept meaning virtual war hackers system attacks digital thief stalker turquoise paper notes rem

hackers virtual war control systems electrical grids digital thief sabotage information system attack steal data wiretapping cyberwar geeks cyber spies eavesdropping ransomware coding bootkits keyloggers backdoors exploits dos backbone destabilization danger stalking security virus hacking cybercrime espionage malware cyberspace cyberattack spy spyware fraud cyberterrorism trojan phishing scam netcrime encryption fraudsters adware cybernetic decrypt hacktivist cyborg antivirus