When a Simple SQL Upgrade Turns Into a Security Adventure

A routine vendor upgrade turned into an unexpected adventure for 3Deers when their SQL backups suddenly became incompatible with the cloud server’s older SQL version. With IONOS providing a smooth path for an in‑place upgrade, the database was restored quickly — but a separate issue emerged. Remote Desktop began locking out the Administrator account, and the Windows Security log filled with failed login attempts. Together, 3Deers and Co‑Pilot traced the problem to automated internet bots attempting to brute‑force RDP access. A single firewall change at IONOS instantly silenced the attacks, restored stability, and highlighted how human expertise and AI assistance can work side‑by‑side to solve real‑world challenges. Continue reading