ThreatConnect Acquires Nehemiah Security

Nehemiah Security Acquires Triumfant

October 20, 2016

Cybersecurity

Nehemiah Security, a Tysons Corner–based cybersecurity solutions provider, acquired anomaly-detection vendor Triumfant and its AtomicEye endpoint platform. The acquisition will integrate AtomicEye into Nehemiah's product portfolio to expand its advanced anomaly detection, automated remediation and endpoint visibility capabilities for enterprise and government customers.

Securonix Acquires ThreatQuotient

June 11, 2025

Cybersecurity

Securonix has acquired ThreatQuotient to integrate ThreatQuotient's ThreatQ threat intelligence platform with Securonix's agentic AI-driven SIEM, creating a unified platform for threat detection, investigation, and response. The combination aims to reduce mean time to respond, cut false positives, and accelerate product roadmap innovations while allowing ThreatQuotient to continue operating as a standalone offering.

ThreatConnect Acquires Polarity

July 9, 2024

Cybersecurity

ThreatConnect has acquired Polarity to integrate Polarity's contextual data and in-line insights into ThreatConnect's Threat Intelligence Operations and Cyber Risk Quantification platform. The deal combines Polarity's machine-vision, OCR and federated-search capabilities with ThreatConnect's analytics and automation to deliver intelligence directly at the point of decision for SOCs, incident response, threat hunting and vulnerability teams.

Providence Strategic Growth Invests in ThreatConnect

June 3, 2019

Cybersecurity

Providence Strategic Growth (PSG), the growth equity affiliate of Providence Equity Partners, has made a strategic growth investment in ThreatConnect, an Arlington, Virginia-based provider of an intelligence-driven security operations platform. The funding will be used to accelerate ThreatConnect's go-to-market strategy, product development and international expansion as the company plans to increase staff by more than 50% over the next 12 months.

Braes Capital Acquires Siege Technologies

July 10, 2019

Cybersecurity

Houston-based merchant bank Braes Capital has acquired Siege Technologies, a Chantilly, Virginia cybersecurity research and development firm focused on the federal market. The acquisition positions Braes to build broader cyber capabilities to protect critical infrastructure across federal, energy and financial services markets; Siege was divested by Nehemiah Security to allow Nehemiah to focus on its Risk Quantifier SaaS.

QuantiTech Acquires Systems Engineering Group from Griffon Corporation

January 4, 2021

Aerospace & Defense

QuantiTech LLC, a portfolio company of Sagewind Capital, has acquired Systems Engineering Group, Inc. (SEG) from Griffon Corporation. The acquisition strengthens QuantiTech's threat engineering, modeling & simulation, and missile defense capabilities to better serve U.S. government customers in missile defense, hypersonics and intelligence markets.