Proofpoint, a Sunnyvale, Calif. email security company, has received $28 million in a new round of venture funding. DAG Ventures led the round, but all of Proofpoint’s previous investors participated ...

Proofpoint on Monday is announcing a version of its security offering that offers e-mail threat protection, data-leak prevention, and messaging encryption in one box. Available now as a dedicated ...

SUNNYVALE, Calif., December 03, 2025--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has been named a Leader in the 2025 Gartner Magic Quadrant ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Messaging security software developer Proofpoint has ...

SUNNYVALE, Calif.--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company, announced today it was recently named a leader in all categories of the KuppingerCole Analysts AG ...

Millions of perfectly spoofed emails have been sent daily as hackers took advantage of a flaw in Proofpoint’s email protection service. An investigation by Guardio Labs researchers, working in ...

Cybersecurity firm Proofpoint Inc. today announced it plans to acquire Hornetsecurity GmbH, a Germany-based pan-European provider of artificial intelligence-powered Microsoft 365 security, data ...

SUNNYVALE, Calif., Sept. 03, 2019 (GLOBE NEWSWIRE) -- Proofpoint, Inc., (NASDAQ: PFPT), a leading cybersecurity and compliance company, today announced numerous people-centric security and compliance ...