Sergey Gordeychik

security scada vulnerabilities cybersecurity hacking artificial intelligence machine learning vulnerability sd-wan plc apt 4g cyber security gsm sms sim ics software defined networks pentest smartgrid ai china project sauron 0day hong kong banks filess attacks threat hunting threat intelligence taiwan targeted attacks cbtc cyber ml hack ss7 ota sdn imsi attack moden ggsn 3g protective relays relay protection digital substation digital train exploit raiway hackers