The Email Security Blog

Medusa Ransomware: Multi-Industry Threat on the Rise

Overview: Federal cybersecurity agencies have issued an urgent warning about the growing threat of Medusa ransomware, which has significantly expanded its operations...

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“ClickFix” Phishing Impersonation Campaign Targets Hospitality Sector

Overview: A sophisticated phishing operation has emerged as a significant concern for the hospitality sector. The campaign leverages innovative social engineering te...

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Email Security Strategies for CISOs and Cybersecurity Leaders (2025)

Email security isn’t just another box to check – it’s the digital front door to your organization, where more than 90% of cyber attacks begin. As cyber threats conti...

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FBI Alert: Email Extortion Campaign Falsely Claims BianLian Ransomware Affiliation

Overview: The U.S. Federal Bureau of Investigation (FBI) has recently released an urgent advisory pertaining to a sophisticated email-based extortion campaign. The c...

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Advanced Social Engineering Campaign Exploiting Enterprise Communications Platforms

Overview: Cyber security researchers have discovered a new and sophisticated cyber attack campaign that’s predicated on social engineering and remote access tool use...

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Threat Alert: Sophisticated Botnet Targeting Microsoft 365 with Advanced Authentication Bypass Techniques

Overview: A sophisticated botnet comprised of over 130,000 compromised devices is orchestrating large-scale password spraying attacks against Microsoft 365 accounts ...

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