TECH BLOG

How to Stop Scammers from Sending Emails in Your Company’s Name

Article Summary: Email spoofing is when a scammer sends a message that appears to come from your domain, often to trick your clients or staff into paying a fake invoice or changing banking details. Three DNS records (SPF, DKIM, and DMARC) prove that a message really…

QR Code Scams: What They Are and How to Protect Your Business

Article Summary: A QR code scam, sometimes called quishing, hides a malicious web link inside a QR code. Because the link is buried in an image instead of written as text, it slips past the email filters that normally catch bad links, and scanning the code usually…

Session Announcement – From On-Prem to Hyperscaler: The New Operational Blueprint for SAP Security in Utilities

SAP for Utilities Presented by ASUG 2026 We’re excited to announce that  Markgraf Consulting  is a Gold Sponsor at SAP for Utilities, taking place October 6–9 in San Antonio, Texas. As the pre­mier util­i­ties indus­try con­fer­ence, SAP4U…

How Small Business Ransomware Attacks Work (And How to Protect Against Them)

Small businesses are the most common ransomware target by volume of incidents, even though many small business owners assume hackers focus on larger organizations. A 22-person company has enough revenue to be worth attacking, no dedicated security team to defend it,…

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