Dataminr Announces Intent to Acquire ThreatConnect

SecurityScorecard Acquires Driftnet

May 14, 2026

Cybersecurity

SecurityScorecard announced it completed the acquisition of Driftnet to strengthen its real-time, threat-informed third-party risk management capabilities. Driftnet’s internet scanning and threat intelligence engine is being integrated into SecurityScorecard’s TITAN AI platform to expand visibility into third-party exposures before they are exploited.

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.

Thoma Bravo Acquires Darktrace

October 1, 2024

Cybersecurity

Thoma Bravo agreed to acquire Darktrace, a cybersecurity artificial intelligence platform provider, for an all-cash deal valued at about $5.315 billion (enterprise value about $4.992 billion). The acquisition was later formally completed, with the Scheme of Arrangement becoming effective.

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.

TA Associates Makes Growth Investment in Riskonnect; Thoma Bravo Retains Stake

November 10, 2021

Software

TA Associates has agreed to make a growth investment in Riskonnect, the integrated risk management software provider, joining majority investor Thoma Bravo which will continue to hold a significant equity stake. The capital will be used to accelerate Riskonnect's product development, go-to-market programs, and global expansion as the company scales its Integrated Risk Management platform.

ThreatConnect Acquires Nehemiah Security

August 18, 2020

Cybersecurity

ThreatConnect Inc. acquired substantially all assets of Nehemiah Security, Inc. (deal closed August 18, 2020 via purchaser vehicle NS Holdings LLC), adding Cyber Risk Quantification (CRQ) capabilities to its Threat Intelligence Platform and SOAR offering. The acquisition brings Nehemiah's Risk Quantifier into ThreatConnect's platform to enable risk-led prioritization and align security actions to business impact.