Kiteworks Acquires Email Encryption Gateway Provider totemo

DigiCert Acquires Valimail

September 16, 2025

Cybersecurity

DigiCert announced the acquisition of Valimail, a zero trust email authentication provider delivered as a service. The deal is intended to expand DigiCert ONE with zero trust email authentication capabilities, strengthening protection against phishing and spoofing.

Kiteworks Acquires Zivver

June 18, 2025

Cybersecurity

Kiteworks has acquired Amsterdam-based Zivver, integrating Zivver's AI-powered secure email, data classification, and zero-access encryption into Kiteworks' Private Data Network. The deal expands Kiteworks' sovereign data exchange capabilities and European presence while maintaining continuity for Zivver customers.

Accenture Acquires MNEMO Mexico to Bolster Cybersecurity Services in Latin America

October 23, 2023

Cybersecurity

Accenture has acquired MNEMO Mexico, a Mexico City–based managed cybersecurity services provider, adding 229 cybersecurity professionals and a 24/7 security operations center to Accenture Security. The deal expands Accenture's managed security capabilities and local footprint in Mexico and Latin America to support regional and North American clients; financial terms were not disclosed.

Prometheus Group Acquires WorkTech

August 9, 2022

Software

Prometheus Group, a Raleigh-based provider of asset management and optimization software, has acquired WorkTech, a Cambridge, Massachusetts provider of contractor management and workforce productivity software. The acquisition will integrate WorkTech's contractor tracking, approvals and payment capabilities into Prometheus's STO and EAM platform to improve shutdown/turnaround planning and contractor cost visibility.

Zoom Acquires Keybase to Build Enterprise End-to-End Encryption

May 7, 2020

Cybersecurity

Zoom Video Communications acquired Keybase, a secure messaging and file-sharing team, to accelerate development of an enterprise-scale end-to-end encryption offering. The Keybase engineering team joined Zoom's security organization to help implement encryption at Zoom scale; terms were not disclosed.

Hornetsecurity Acquires British Email Security Partner EveryCloud

January 14, 2020

Cybersecurity

Germany-based email security provider Hornetsecurity has acquired British distribution partner and email security firm EveryCloud. The acquisition expands Hornetsecurity's European footprint and strengthens its presence in the U.K. and North American markets while bringing EveryCloud's ~9,000 customers and reseller network into Hornetsecurity's product and service ecosystem.