Dave Klein

Dave Klein is the Director of Cyber Evangelism for Cymulate. With more than 21 years of real-world cybersecurity experience, he works with Cymulate teams, customers and industry thought leaders to address the challenges of securing modern enterprise environments. Dave’s long career includes working on the NIST response to President Obama’s Policy Directive 21 on Critical Infrastructure Security and Resilience, leading some of the largest sales engagements for US Federal security solutions, and working with the City of New York post 9/11, helping shore up cyber defenses.

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Blindside: A New Technique for EDR Evasion with Hardware Breakpoints Hero image

Dave Klein, December 19th , 2022

Blindside: A New Technique for EDR Evasion with Hardware Breakpoints

OpenSSL – Validate Detection and Protection Now with Cymulate Hero image

Dave Klein, November 3rd , 2022

OpenSSL – Validate Detection and Protection Now with Cymulate

Text4Shell–Validate Detection and Protection now with Cymulate Hero image

Dave Klein, October 21st , 2022

Text4Shell–Validate Detection and Protection now with Cymulate

Test Against the Newest Microsoft Exchange Vulnerability: ProxyNotShell Hero image

Dave Klein, October 4th , 2022

Test Against the Newest Microsoft Exchange Vulnerability: ProxyNotShell

2022 Cymulate Breaches Survey – Five Key Takeaways Hero image

Dave Klein, June 16th , 2022

2022 Cymulate Breaches Survey – Five Key Takeaways

Securing & Accelerating Cybersecurity with Purple Teaming – Part III Hero image

April 14th , 2022

Securing & Accelerating Cybersecurity with Purple Teaming – Part III

Securing & Accelerating Cybersecurity with Purple Teaming – Part II Hero image

April 7th , 2022

Securing & Accelerating Cybersecurity with Purple Teaming – Part II

Securing & Accelerating Cybersecurity – Part 1 Hero image

March 31st , 2022

Securing & Accelerating Cybersecurity – Part 1

Is your Security Posture Cyberwar Ready? Hero image

March 20th , 2022

Is your Security Posture Cyberwar Ready?

How Effective Were Cybersecurity Controls in 2021? Hero image

February 9th , 2022

How Effective Were Cybersecurity Controls in 2021?

How to Decrease Risk While Patching Less Hero image

January 27th , 2022

How to Decrease Risk While Patching Less

Have You Noticed? There Are More Critical Vulnerabilities Than log4j Hero image

December 15th , 2021

Have You Noticed? There Are More Critical Vulnerabilities Than log4j

Surviving Ransomware – The Secret? Being Proactive! Hero image

November 17th , 2021

Surviving Ransomware – The Secret? Being Proactive!

AttackIQ vs Cymulate Hero image

Dave Klein, October 6th , 2021

AttackIQ vs Cymulate

AttackIQ vs Cymulate Hero image

Dave Klein, June 24th , 2021

AttackIQ vs Cymulate

Setting the Record Straight on Breach and Attack Simulation, Purple Teaming and Continuous Security Validation Hero image

June 11th , 2021

Setting the Record Straight on Breach and Attack Simulation, Purple Teaming and Continuous Security Validation

Ransomware’s Tipping Point for the US Government and Private Sector Hero image

June 9th , 2021

Ransomware’s Tipping Point for the US Government and Private Sector

Cymulate Cyclone – Purple Teaming for Pen Testers Hero image

June 3rd , 2021

Cymulate Cyclone – Purple Teaming for Pen Testers

Using Cymulate to Defend Against APTs Hero image

Dave Klein, April 13th , 2021

Using Cymulate to Defend Against APTs

Chinese APT Attack On-Premises Version of Microsoft Exchange Hero image

March 8th , 2021

Chinese APT Attack On-Premises Version of Microsoft Exchange

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