HUMAN Security Acquires PerimeterX to Create Unified Human Defense Platform

HUMAN Acquires clean.io to Bolster Anti‑Malvertising Capabilities

November 3, 2022

Cybersecurity

HUMAN Security, Inc. (HUMAN) has acquired clean.io, a Baltimore-based leader in client-side anti-malvertising and digital engagement security. The acquisition (terms undisclosed) adds clean.io's malvertising protections and talent to the HUMAN Defense Platform to expand capability across advertising, publishing and e‑commerce environments.

NTT Security Corporation Acquires WhiteHat Security

March 5, 2019

Cybersecurity

NTT Security Corporation has signed a definitive agreement to acquire WhiteHat Security, a San Jose–based application security provider. WhiteHat will operate as an independent, wholly-owned subsidiary of NTT Security, expanding NTT's application security and DevSecOps capabilities and enabling combined end-to-end cybersecurity offerings.

Zscaler Acquires SPLX to Expand AI Security Capabilities

November 3, 2025

Cybersecurity

Zscaler, Inc. has acquired AI security pioneer SPLX to extend the Zscaler Zero Trust Exchange with AI asset discovery, automated red teaming, runtime guardrails, and governance across the AI lifecycle. The deal integrates SPLX's technology for discovery, risk assessment and remediation into Zscaler's cloud security platform to help enterprises secure models, agent workflows, and RAG pipelines from development through deployment.

Hewlett Packard Enterprise Acquires Axis Security

March 2, 2023

Cybersecurity

Hewlett Packard Enterprise (HPE) agreed to acquire Axis Security, a Tel Aviv-based cloud-native Security Service Edge (SSE) provider, to expand HPE’s edge-to-cloud SASE capabilities. HPE will integrate Axis Security’s Atmos platform with Aruba networking and HPE GreenLake to offer a unified SASE/SSE solution as-a-service; the deal is expected to close by the end of HPE’s FY2023 Q2, subject to customary conditions.

Inperium Acquires Mercadien Technologies

May 4, 2020

IT Services

Inperium, a Reading, Pennsylvania-based non-profit that holds a portfolio of health and human services companies, has acquired Mercadien Technologies, an IT and cybersecurity services firm headquartered in Hamilton Township, New Jersey. The acquisition — terms undisclosed — will allow Inperium’s IT services portfolio company, Ocellus Tech, to expand its product and service offerings to Inperium affiliates and other clients in the Tri-State area.

Amplix Acquires 24By7Security

November 19, 2025

Cybersecurity

Amplix, a Gemspring Capital portfolio company, has acquired 24By7Security, a Coral Springs-based cybersecurity consulting and compliance firm. The add-on expands Amplix’s cybersecurity capabilities—adding services such as program development, risk assessments, vCISO advisory, incident response planning, security testing, and managed security operations—to better support clients across regulated and non-regulated industries.