Siemens urges updates for fire protection system vulnerabilities, posing remote attack risks. GitGuardian report reveals 12 million secrets exposed on GitHub, notably in IT and education. A breakthrough 3D nanoscale optical disk promises revolution in data storage. FortiGuard Labs unveils a complex Java-based RAT phishing campaign. Techniques discovered for bypassing AI restrictions, raising security concerns. EquiLend and Leicester City Council experience cyberattacks, while a WordPress plugin flaw and D-Link router vulnerability pose widespread threats. South Korean national arrested in Russia for cyber espionage, and a former Google engineer in the US for stealing tech secrets.