Updated Apr 23, 2026
Score 36
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ReliaQuest

Ranked #212 of 1,000+ cybersecurity companies
Profile
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INITIALIZING DATA STREAM...

Overview

Legal Name
ReliaQuest, LLC.
Founded
2007
Crunchbase Rank
#4527

Make Security Possible

Founded in 2007 and headquartered in Tampa, Florida, ReliaQuest is a SaaS cybersecurity company whose agentic AI security operations platform, GreyMatter, gives leading enterprises continuous visibility across SIEM, EDR, and multi-cloud, automates detection and response to contain threats in minutes and eliminate Tier 1/2 work, and delivers tailored, measurable outcomes that minimize data loss and business disruption while maturing security programs.

Industries
IT Consulting and OutsourcingComputer and Network SecurityCybersecuritySaaS
Type
Privately HeldUnicorn

Company Size

Employees
 
1,097
Range1,001–5,000 employees
110K+

Headquarters

1001 Water St, Tampa, FL 33602

Followers

 
57,212

Press Coverage

DateArticlePublisher
Jun 4, 2024ReliaQuest Names Scott Dussault Chief Financial OfficerBusiness Wire
Mar 7, 2024ReliaQuest Names Jody Keeling General Counsel and Laura Westerman Tanner Chief People OfficerBusiness Wire
Mar 9, 2023ReliaQuest Names Laurie Morylak Senior Vice President of MarketingGlobe Newswire
Dec 20, 2022ReliaQuest Names John Wallace as Chief Revenue OfficerGlobe Newswire
Nov 6, 2025Cloud breaches driven by identity failures & process flawsIT Brief New Zealand
Nov 4, 202599% of Cloud Accounts Over-Privileged, Fuelling Identity AttacksDIGIT
Oct 14, 2025Chinese gang used ArcGIS as a backdoor for a year – and no one noticedThe Register
Oct 13, 2025Chinese Hackers Exploit ArcGIS Server as Backdoor for Over a YearThe Hacker News
Oct 3, 20253DE Schools program expanding in Tampa Bay areaSt Pete Catalyst
Sep 17, 2025Scattered Spider gang feigns retirement, breaks into bank insteadThe Register

1–10 of 18

Specialties

IT SecurityInformation TechnologyData SecurityIT EngineeringNetwork Access ControlDDos DefenseSIEM & Log ManagementContinuous MonitoringContinuous AuditGreyMatter🇦🇮AnguillaAgenticAI

Categories

Cloud Data ServicesCyber SecurityInformation TechnologyNetwork SecuritySaaS

Event Appearances

8 events · 5 sponsor · 3 exhibitor
Gartner Security & Risk Management Summit National Harbor 2024
Jun 3, 2024·Exhibitor
RSA Conference 2023
Apr 24, 2023·Exhibitor
splunk .conf21
Oct 20, 2021·Sponsor
HIMSS Healthcare Security Forum
Dec 9, 2019·Sponsor
Black Hat USA 2019
Aug 3, 2019·Sponsor
Gartner Security & Risk Management Summit 2019
Jun 17, 2019·Exhibitor
Dublin Tech Summit 2019
Apr 10, 2019·Sponsor
splunk .conf18
Oct 1, 2018·Sponsor

Product

NameDescription
ReliaQuest GreyMatterA security operations platform that provides continuous visibility, automation, and threat detection across diverse security architectures.