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Ryan Chapman Email & Phone Number

Threat Hunter | Host & Network Forensics | Malware Analysis | SANS Author (FOR528) & Instructor | CactusCon Crew | PluralSight Author at Palo Alto Networks
Location: Goodyear, Arizona, United States 13 work roles 2 schools
1 work email found @cylance.com 4 phones found area 831, 602, and 631 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email r****@cylance.com
Direct phone (831) ***-****
LinkedIn Profile matched
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Current company
Role
Threat Hunter | Host & Network Forensics | Malware Analysis | SANS Author (FOR528) & Instructor | CactusCon Crew | PluralSight Author
Location
Goodyear, Arizona, United States

Who is Ryan Chapman? Overview

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Quick answer

Ryan Chapman is listed as Threat Hunter | Host & Network Forensics | Malware Analysis | SANS Author (FOR528) & Instructor | CactusCon Crew | PluralSight Author at Palo Alto Networks, based in Goodyear, Arizona, United States. AeroLeads shows a work email signal at cylance.com, phone signal with area code 831, 602, 631, and a matched LinkedIn profile for Ryan Chapman.

Ryan Chapman previously worked as Team Lead, Managed Threat Hunting at Palo Alto Networks and Principal Threat Hunter at Palo Alto Networks. Ryan Chapman holds Graduate, Information Assurance from Regis University.

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Email format at Palo Alto Networks

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{first_initial}{last}@cylance.com
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AeroLeads found 1 current-domain work email signal for Ryan Chapman. Compare company email patterns before reaching out.

Profile bio

About Ryan Chapman

I am an Information Security professional with over 20 years of experience in the IT realm, half of which have been in hands-on DFIR roles. I love working with people, sharing knowledge, and absorbing all that I can from others. I have a zest for learning, and I love the fact that the security industry is an ever-evolving creature. Nothing is stale, there is always something new to learn, and I absolutely love what I do. You can't ask for more than that!For the past few years I have had a core focus on ransomware. I've been hyper-focused so much that I ended up authoring a new SANS course on ransomware -- FOR528: Ransomware and Cyber Extortion (sans.org/for528). Though ransomware attacks are a scourge on our computing lives, I relish in the ability to dissect, understand, and protect against these threats.I also enjoy public speaking. I love to run my mouth, and having the opportunity to do so in front of like-minded professionals is a true joy of mine. I have presented at conferences including DefCon, SANS Summits, BSides (Las Vegas | San Francisco), CactusCon, Splunk.Conf, at various universities/clubs, and more. I love engaging with the security community so much that I work as a core staff member for CactusCon, Arizona's hacker/security conference. I served as the conference lead for two years (CC9/CC10) and now serve as the Sponsor/Community Liaison. The more I can help to connect people and foster learning in our realm, the better!You can find more information about me along with presentations, podcasts, articles/press, workshops, and more at my website: https://incidentresponse.training/

Listed skills include Security, Troubleshooting, Computer Security, Network Security, and 24 others.

Current workplace

Ryan Chapman's current company

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Palo Alto Networks
Palo Alto Networks
Threat Hunter | Host & Network Forensics | Malware Analysis | SANS Author (FOR528) & Instructor | CactusCon Crew | PluralSight Author
AeroLeads page
13 roles

Ryan Chapman work experience

A career timeline built from the work history available for this profile.

Team Lead, Managed Threat Hunting

Current

Santa Clara, California, US

Sep 2024 - Present

Principal Threat Hunter

Santa Clara, California, US

Nov 2023 - Sep 2024

Principal Consultant, Incident Response

Santa Clara, California, US

Nov 2022 - Nov 2023

Author & Instructor

Current

Rockville, Maryland, US

Author of SANS FOR528: Ransomware for Incident Responders- See https://for528.com/courseInstructor for SANS FOR610: Reverse-Engineering Malware (Malware Analysis Tools and Techniques)- See https://for610.com/courseTeaching Schedule: https://www.sans.org/profiles/ryan-chapman/Co-chair for SANS Ransomware Summithttps://for528.com/summit23

Dec 2019 - Present

Conference Organizer

Current

Mesa, AZ, US

CactusCon Lead Organizer for CactusCon 9 & 10 (2021 & 2022)- Lead organizer. Served as project manager for conference and helped guide the actions of our core volunteers.Sponsor & Community Liaison for CactusCon 11 (upcoming, 2023)- Transitioned to working with potential sponsors and the community

Oct 2019 - Present

Author & Curriculum Development

Current

Draper, UT, US

Authored several incident response courses and helped develop the incident response curriculum path/blueprint.

Dec 2016 - Present

Principal Incident Response & Forensics Consultant

Waterloo, Ontario, CA

As an IR consultant for BlackBerry Security Services, I run and work incidents on behalf of our clients. Our firm provides response, assessment, and training in the digital forensics and incident response (DFIR) realm. My primary case types involve digital forensics investigations (e.g. ransomware cases), compromise assessments, business email compromises.

Jul 2019 - Nov 2022

Senior Incident Response Analyst

Reston, Virginia, US

- Lead and prioritize CIRT/SOC incident response endeavors- Participate in the Incident Commander rotation during declared incidents- Technical lead/escalation point for SOC- Quality control for SOC work- Technical training development and delivery for IR processes- Daily review of high-priority eventsExample project: SOC Baseline TrainingDeveloped and.

Sep 2017 - Jul 2019

Computer Incident Response Team Analyst

Reston, Virginia, US

- Participate in Incident Commander (IC) rotation, facilitating a governing role to direct response initiative during declared incidents- Function as the CIRT/SOC liaison, serving as a technical lead for the SOC- Perform forensic examinations and cyber intelligence vetting- Research, analyze, and document APT-based tactics, techniques, and procedures.

Apr 2015 - Sep 2017

Security Operations Center Lead

Reston, Virginia, US

- Team lead, responsible for two analysts in a 24x7 operating environment (as of December, 2013)- New hire trainer, responsible for training all new hire SOC analysts- Respond to security system alerts (Intrusion Detection System, Malware Runtime Environment, etc.)- Perform real-time monitoring and incident response: Triage, analyze, and remediate.

Aug 2012 - Apr 2015

Application Developer

2Wire / Pace Americas

- Developed and maintained Web-based applications for both internal and external partners- Developed, optimized, secured, and maintained application databases- Wrote and maintained applications written in PHP and SQL on a daily basis- Generated application functionality, risk, and disaster recovery documentation- Guaranteed software security by testing for.

Jan 2012 - Jul 2012

Technical Trainer

2Wire / Pace Americas

- Trained WAN, xDSL, VoIP, IPTV, and satellite infrastructure, design, and troubleshooting- Trained LAN (TCP/IP, DHCP, DNS, NAT) protocols; firewalls; routing; and the OSI model- Trained advanced 802.3 and 802.11 concepts, setup, and troubleshooting- Trained customer care techniques (e.g. "soft skills")(2Wire Inc. was purchased by Pace Americas in 2010)

Dec 2006 - Jan 2012

Owner / Consultant

Chapman Computer Repair

- Ran own consulting company in the Silicon Valley- Maintained clientele of single office/home office (SOHO) individuals/businesses- Maintained computer systems (Windows & Macintosh primarily)- Designed, implemented, and maintained wired and wireless networks

Aug 2001 - Jan 2005
2 education records

Ryan Chapman education

Graduate, Information Assurance

Regis University

Bs, Computer Networking W/Minor In E-Security

Regis University
FAQ

Frequently asked questions about Ryan Chapman

Quick answers generated from the profile data available on this page.

What company does Ryan Chapman work for?

Ryan Chapman works for Palo Alto Networks.

What is Ryan Chapman's role at Palo Alto Networks?

Ryan Chapman is listed as Threat Hunter | Host & Network Forensics | Malware Analysis | SANS Author (FOR528) & Instructor | CactusCon Crew | PluralSight Author at Palo Alto Networks.

What is Ryan Chapman's email address?

AeroLeads has found 1 work email signal at @cylance.com for Ryan Chapman at Palo Alto Networks.

What is Ryan Chapman's phone number?

AeroLeads has found 4 phone signal(s) with area code 831, 602, 631 for Ryan Chapman at Palo Alto Networks.

Where is Ryan Chapman based?

Ryan Chapman is based in Goodyear, Arizona, United States while working with Palo Alto Networks.

What companies has Ryan Chapman worked for?

Ryan Chapman has worked for Palo Alto Networks, Sans Institute, Cactuscon, Pluralsight, and Cylance Inc..

How can I contact Ryan Chapman?

You can use AeroLeads to view verified contact signals for Ryan Chapman at Palo Alto Networks, including work email, phone, and LinkedIn data when available.

What schools did Ryan Chapman attend?

Ryan Chapman holds Graduate, Information Assurance from Regis University.

What skills is Ryan Chapman known for?

Ryan Chapman is listed with skills including Security, Troubleshooting, Computer Security, Network Security, Firewalls, Tcp/Ip, Information Security, and Dns.

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