Comments on: Hackers Using PDFs to Impersonate Microsoft, DocuSign, and More in Callback Phishing Campaigns https://lifeboat.com/blog/2025/07/hackers-using-pdfs-to-impersonate-microsoft-docusign-and-more-in-callback-phishing-campaigns Safeguarding Humanity Thu, 03 Jul 2025 11:15:31 +0000 hourly 1 https://wordpress.org/?v=6.8.1