Google has issued a warning for Gmail users to activate specific security settings following a series of cyber attacks targeting the platform. Reports indicate that malicious npm packages have been used to compromise Solana developers by stealing private keys through Gmail. The urgency of this alert has been echoed by multiple sources, emphasizing the need for users to take immediate action to protect their personal data from potential threats. The warning follows an increase in hacking incidents that have raised concerns about the security of Gmail accounts.