virtual security warning system hacked alert on laptop screen.

brand red design presentation person advertising learning writing gadget screenshot art text font document multimedia hand clothing poster education virtual security warning system hacked alert laptop screen cybersecurity vulnerability internet virus data breach malicious connection selective focus warning safety scam technology virus computer spam internet screen danger error laptop attention information risk phishing server network coding cyber crime hacker cyberspace firewall fraud identity attack programming symbol business hand office businessman keyboard work working desk notebook online communication