Cyber attackers

How Spreadsheets Create Security Risks After Delivery

June 12, 2026 / in Blog / by Zafar Khan, RPost CEO

Human Mis-Sends, Compromised Accounts, and AI uploads Are Turning Native XLS Files into Real Data Risks.

Rocky the Raptor here, RPost’s cybersecurity product evangelist. I’ve been thinking; there are a few file formats in business that have become so familiar that executives rarely pause to question them. The spreadsheet is one of them. 

Ransomware Starts with Reconnaissance, Not Bitcoin

February 06, 2026 / in Blog / by Zafar Khan, RPost CEO

When Bitcoin Dives, Do Cybercriminals Panic or Pivot to Gold?

Rocky the Raptor here, RPost’s cybersecurity product evangelist. I’m here like many, watching the tech stock charts, wishing I had cashed out of my tech investments weeks ago. And, of course, the same with the crypto charts. But I’m looking in hindsight; the cybercriminals are looking in the now.

Cybercriminals Don’t Break In Anymore: Preemptive Security Is the New Baseline

January 16, 2026 / in Blog / by Zafar Khan, RPost CEO

When Content Becomes the Target, Security Has To Move With It

Rocky the Raptor here, RPost’s cybersecurity product evangelist. Here’s the thing about 2026: your “digital transactions” aren’t just transactions anymore; they’re content-rich moments where money, intent, identity, and urgency all collide.