In March, Russian-backed hacking group Midnight Blizzard breached Microsoft’s systems, aiming at customer data. Security expert Kevin Beaumont flagged mbsupport@microsoft.com emails, urging checks since June. Emails lack portal presence and feature a phishing-like secure link to purviewcustomer.powerappsportals.com. Highlighted by TechCrunch, attackers might exploit this, urging vigilance with Exchange Online notifications.
Microsoft faces backlash over security breach alerts, customers concerned about phishing risks
