Business Email Compromise

Why Real-Time Threat Detection Matters in Email Security

May 28, 2026 / in Blog / by Zafar Khan, RPost CEO

Attacks Don’t Wait for the Next Audit, Report, Or Manual Review Queue.

Email attacks are now built around timing. A phishing email does not need to sit in an inbox for days to create damage. A user can click in minutes, a finance team can act on a fake vendor request before anyone checks the sender, a malicious link can look harmless at delivery and turn dangerous later, or a reply can come from a compromised account inside a trusted thread and bypass the usual suspicion that comes with a new sender.

Signature-Based Detection vs Behavioral Analytics in Cybersecurity

May 05, 2026 / in Blog / by Zafar Khan, RPost CEO

Modern Security Architecture’s Shift From Reactive to Preemptive

Most cyberattacks don’t look malicious anymore; rather, they’re as normal as they can be. An email arrives from a known vendor, the tone matches past conversations, the timing aligns with an active transaction... Nothing triggers suspicion until money moves or data leaks.

Email Account Takeover Replaces Man-in-the-Middle Attacks: What You Need to Know

September 05, 2025 / in Blog / by Zafar Khan, RPost CEO

The Proverbial Cybersecurity “Man-in-the-Middle” Attack Not In Vogue Anymore...

Hey there, Rocky the Raptor here, swooping in to chat about a big shift in the world of cyber threats. Back in the day, companies (especially law firms) worried a lot about what we used to call a “Man-in-the-Middle” attack.

AI Voice, Stolen Context, and Why RMail’s Impersonation Detection Matters More Than Ever

May 02, 2025 / in Blog / by Zafar Khan, RPost CEO

Impersonations Strike the NFL, a Pranky Style.

Armand here, RPost’s product evangelist armadillo. With the stock market frenzy, tariff talks and AI stock-hype-cycle, I’ve been wearing my macroeconomic hat lately. 

Entering a Wave of Cybercriminal Impostor Chaos the World has Never Seen

May 24, 2024 / in Blog / by Zafar Khan, RPost CEO

Armand in Scotland at Night.

Armand here, RPost’s Armadillo product evangelist, hailing this week from wet and rainy Scotland (it rained a lot this week!). I’m here at the Association of Corporate Counsel Europe annual conference, discussing cyber-risk and sharing step-by-step how cybercriminals are orchestrating their attacks.