Hackers Are Weaponizing PDFs to Impersonate Microsoft, DocuSign, and More: How Callback Phishing Campaigns Are Evolving
Imagine opening your inbox and spotting an urgent email from Microsoft or DocuSign. You trust these brands, so you open the attached PDF and—before you know it—you’re on the phone with “support,” unknowingly handing over sensitive information to a scammer. Sound far-fetched? Unfortunately, this exact scenario is playing out in inboxes around the globe right…