callback phishing

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    Azure Monitor Callback Phishing: Fake Microsoft Billing Emails via Legit Cloud Alerts

    Microsoft’s own cloud infrastructure is being abused in a way that should make every security team sit up straight: attackers are using Azure Monitor to send billing-themed phishing emails that look like genuine Microsoft notifications. The campaign stands out because it does not depend on crude...
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    The Rise of PDF-Based Callback Phishing: How Cybercriminals Impersonate Brands & Exploit AI

    The invisible war between cybercriminals and organizations has taken a dramatic turn as hackers’ phishing campaigns embrace increasingly sophisticated strategies, using PDFs to impersonate trusted brands like Microsoft and DocuSign. Between May and June 2025, researchers from Cisco Talos...
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    Sophisticated Microsoft Phishing Attacks Using Genuine Emails and Phone Scams in 2025

    Microsoft Windows users across the globe are facing a new and insidious threat that exploits a trusted channel—genuine purchase notification emails from Microsoft itself. In a sophisticated campaign first discovered by the security research team at Kaspersky, attackers are leveraging real...
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