Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows
A sprawling cyberattack campaign, dubbed “Mirage2FA,” has compromised the login credentials of over 4,500 companies across the United States and Europe. The attackers have been exploiting vulnerabilities in Microsoft 365’s authentication flows to gain unauthorized access to corporate networks, raising concerns about the security posture of these organizations. At its core, Mirage2FA involves a sophisticated … Read more