Credential Stuffing

Unsolicited Microsoft Verification Codes: What They Mean in 2026

A wave of unsolicited Microsoft verification codes is sweeping across Portugal and other regions in early 2026, triggering alarms among users who never attempted to sign in. Recipients report...

New Botnet Targets Microsoft 365: Key Insights and Defense Strategies

A sophisticated new botnet has emerged targeting Microsoft 365 users, employing advanced credential stuffing and password spraying techniques to breach enterprise accounts. Security researchers have...

Protecting Microsoft 365 Accounts from FastHTTP Cyber Attacks: Essential Security Measures

Microsoft 365 accounts are increasingly targeted by sophisticated FastHTTP cyber attacks, putting enterprise data at risk through credential stuffing and MFA fatigue tactics. These attacks leverage...

Hackers Exploit FastHTTP for Brute-Force Attacks on Microsoft 365: What You Need to Know

Microsoft 365 users are facing a new wave of brute-force attacks leveraging the FastHTTP library to bypass security measures. Cybersecurity researchers have identified a sophisticated campaign where...