Proofpoint

Proofpoint โ€” Acquisitions

Every M&A deal made by Proofpoint, sorted by date.

๐Ÿ“ Sunnyvale Total deals 27 Total value $905.5M View company profile โ†’
27
Total deals
$905.5M
Total value
$90.5M
Avg deal
$225.0M
Largest
Acquisition activity by year
Deals announced per year
08 09 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
# Acquired Date Type Status Price
1
Acuvity
Acuvity is a team of security and AI experts provides the solutions to safely ad…
2026-02-12 Acquisition โ€” Deal โ†’
2
Nuclei
Compliance Archiving for the Modern Workplace
2025-05-21 Acquisition Complete Deal โ†’
3
Hornetsecurity
Hornetsecurity offers you comprehensive, integrated managed E-Mail security serv…
2025-05-15 Acquisition Complete Deal โ†’
4
Normalyze
Normalyze is a data-first cloud security platform.
2024-10-29 Acquisition Complete Deal โ†’
5
Tessian
Tessian creates a Human Layer Security that helps people work without security d…
2023-10-30 Acquisition Complete Deal โ†’
6
Illusive
Illusive is a defense to eliminate attacker pathways that uses deception for det…
2022-12-11 Acquisition Complete Deal โ†’
7
Dathena Science
Dathena Science is an artificial intelligence-powered data protection and privac…
2022-01-10 Acquisition Complete Deal โ†’
8
InteliSecure
InteliSecure protects more than 500 enterprise customers and three million users…
2021-02-22 Acquisition Complete $62.5M Deal โ†’
9
The Defence Works
The Defence Works is a leading provider of Security Awareness Training and Simul…
2020-05-08 Acquisition Complete Deal โ†’
10
ObserveIT
ObserveIT helps organizations identify and eliminate insider threats.
2019-11-03 Acquisition Complete $225.0M Deal โ†’
11
Meta Networks
Meta Networks is rebuilding the enterprise WAN for the cloud age, with a new par…
2019-05-06 Acquisition Complete $120.0M Deal โ†’
12
Wombat Security Technologies
Wombat Security provides information security awareness and training software th…
2018-02-06 Acquisition Complete $225.0M Deal โ†’
13
Cloudmark
Cloudmark provides carrier-grade messaging security and infrastructure solutions…
2017-11-07 Acquisition Complete $110.0M Deal โ†’
14
FireLayers
FireLayers delivers the industry's first policy-based platform for controlling, …
2016-10-20 Acquisition Complete $55.0M Deal โ†’
15
Socialware
Socialware provides software and services for organizations to market through so…
2015-11-04 Acquisition Complete $9.0M Deal โ†’
16
Emerging Threats
Emerging Threats is a cyber security research organization.
2015-03-02 Acquisition Complete $40.0M Deal โ†’
17
Nexgate
Nexgate provides a cloud-based solution that allows organizations to centrally d…
2014-10-23 Acquisition Complete $35.0M Deal โ†’
18
NetCitadel
NetCitadel is a threat management platform providing security solutions and aler…
2014-05-20 Acquisition Complete $24.0M Deal โ†’
19
Sendmail
Sendmail simplifies business email complexity and reduces IT infrastructure cost…
2013-10-01 Acquisition Complete Deal โ†’
20
Armorize Technologies
Armorize Technologies delivers end-to-end security solutions safeguarding enterp…
2013-08-09 Acquisition Complete Deal โ†’
21
Abaca Technology Corporation
Abaca Technology Corp. develops and markets email protection and messaging secur…
2013-07-25 Acquisition Complete Deal โ†’
22
eDynamics LLC
Regulatory Compliance in the Cloud
2013-07-10 Acquisition Complete Deal โ†’
23
MailDistiller
MailDistiller provided a hosted service for comprehensive e-mail security by blo…
2013-04-12 Acquisition Complete Deal โ†’
24
NextPage
NextPage is a provider of compliance and information risk solutions that mitigat…
2012-01-17 Acquisition Complete Deal โ†’
25
Everyone.net
Everyone.net operates as a software-as-a-service messaging for service providers…
2009-10-21 Acquisition Complete Deal โ†’
26
Secure Data In Motion
Secure Data In Motion provides secure messaging and information-sharing solution…
2008-08-31 Acquisition Complete Deal โ†’
27
F
Fortiva
Fortiva a seller of e-mail archiving services designed to speed up the process o…
2008-06-24 Acquisition Complete Deal โ†’