Ransomware

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The Exploit: Penetration Testing Insights From The Frontlines
Ransomware
  • BYOVD Attacks and EDR Evasion: Why Your Endpoint Security May Not Be Enough

    BYOVD Attacks and EDR Evasion: Why Your Endpoint Security May Not Be Enough

    By Brian Tant With Reynolds Ransomware in the wild, Brian Tant dives into BYOVD attacks, how they evade enterprise defense like EDRs, and what your organization can do. March 18, 2026
  • Lessons from the DaVita Healthcare Ransomware Attack

    Lessons from the DaVita Healthcare Ransomware Attack

    By Brian Tant The DaVita ransomware attack is one of the most impactful recent healthcare breaches. Learn what happened and what could have been done to limit the impact. September 18, 2025
  • Two people at laptops sending data at each other

    Why Mutual Assured Destruction is an Incomplete Cyber Defense Strategy

    By Bonnie Smyre Is the threat of full-scale retaliation enough to prevent large-scale cyberattacks? Raxis’ Bonnie Smyre explains why this Cold War strategy is not effective. May 14, 2021
  • Smart phone with security alert

    Imminent Threat for US Hospitals and Clinics, RYUK Ransomware Alert (AA20-302A) – Updated 11/2/2020

    By Brian Tant A new nationwide cyberattack appears to be targeted at U.S. based hospitals, clinics, and other health care facilities. Healthcare on heightened alert. October 29, 2020
  • City of Atlanta 2018 Ransomware Hack: What We Know and What You Can Learn From It

    City of Atlanta 2018 Ransomware Hack: What We Know and What You Can Learn From It

    By Bonnie Smyre Raxis, an Atlanta-based penetration testing company, pieces together facts pertaining to the March 22 ransomware attack on the City of Atlanta. March 27, 2018
  • Petya ransonware screen capture

    Petya Ransomware Strikes Businesses Globally

    By Mark Puckett Raxis CEO discusses the newest major security malware, Petya ransomware. Learn what it is and how to prevent becoming a victim. June 28, 2017