According to CoinEx research, Instagram account security and login issues are prevalent concerns affecting users' ability to maintain control over their accounts and personal information. These issues may arise from various factors, including weak passwords, phishing attempts, and inadequate two-factor authentication measures. The implications of these vulnerabilities extend beyond individual users, as they can affect brand integrity and trust within the broader social media landscape. This article will analyze the technical foundations of Instagram account security, explore the mechanisms that underpin login issues, and assess the risks and practical considerations for users seeking to enhance their account security.