How Come Unknown Attack Vectors are Surging in Ransomware Infections?

This report analyzes Q1 ransomware initial access trends, noting a rise in “unknown” vectors and positing that unreported phishing and credential harvesting likely account for much of the “unknown” category and contribute to remote access compromises; drawing on Coveware and Verizon data, it recommends focusing defenses on phishing, remote access, and software vulnerabilities.