Updated Apr 24, 2026
Score 56
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Proofpoint

Ranked #7 of 1,000+ cybersecurity companies
Financials
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INITIALIZING DATA STREAM...

Investments

7 investments

Acuvity
Feb 12, 2026·Buyout/LBO
Business/Productivity Software
Lin Health
Dec 9, 2025·Later Stage VC
Other Healthcare Technology Systems
Nuclei
May 21, 2025·Buyout/LBO
Business/Productivity Software
Hornetsecurity
May 14, 2025·Buyout/LBO
Network Management Software
Normalyze
Nov 30, 2024·Buyout/LBO
Network Management Software
Aim Security
Jun 17, 2024·Early Stage VC
Network Management Software
Tessian
Dec 19, 2023·Buyout/LBO
Network Management Software

Acquisitions

11 acquisitions

Nuclei
May 21, 2025
Hornetsecurity
May 15, 2025
Normalyze
Oct 29, 2024
Tessian
Oct 30, 2023
Illusive
Dec 11, 2022
Dathena Science
Jan 10, 2022
InteliSecure$63M
Feb 22, 2021
The Defence Works
May 8, 2020
ObserveIT$225M
Nov 3, 2019
Meta Networks$120M
May 6, 2019
Acuvity
Total Value
$407,500,000

Exits

Aim Security
Jun 16, 2024
9 buyers

Acquired By

BuyerAcquired
Thoma Bravo
Announced
Apr 26, 2021
Terms
$12.3B
Deal typeLBO