Jeff Costlow

CISO, ExtraHop

Jeff Costlow is the CISO at ExtraHop. He started his career in computer security in 1997. Jeff has deep experience with networking protocols, a passion for secure software development and many years of software engineering under his belt. In his spare time, Jeff enjoys building and sailing small boats, making beer or cider, mentoring for FIRST robotics, and raising Pacific Northwest mason bees.

Latest from Jeff Costlow

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Endpoint Security
'Phoning Home': Your Latest Data Exfiltration Headache'Phoning Home': Your Latest Data Exfiltration Headache
byJeff Costlow
Aug 21, 2019
5 Min Read

Editor's Choice

The letters EDR/XDR amid binary code
Application Security
Evil XDR: Researcher Turns Palo Alto Software Into Perfect MalwareEvil XDR: Researcher Turns Palo Alto Software Into Perfect Malware
byNate Nelson, Contributing Writer
Apr 19, 2024
4 Min Read
A computer screen showing GPT-4
Threat Intelligence
GPT-4 Can Exploit Most Vulns Just by Reading Threat AdvisoriesGPT-4 Can Exploit Most Vulns Just by Reading Threat Advisories
byNate Nelson, Contributing Writer
Apr 18, 2024
4 Min Read
An ICS control panel
ICS/OT Security
ICS Network Controllers Open to Remote Exploit, No Patches AvailableICS Network Controllers Open to Remote Exploit, No Patches Available
byDark Reading Staff
Apr 18, 2024
2 Min Read
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