Cybersecurity firm Proofpoint has agreed to acquire German competitor Hornetsecurity in a deal aimed at strengthening its European presence. The $1-billion deal marks the largest single acquisition in ...

Proofpoint has been selected to participate in OpenAI Daybreak, which helps trusted cybersecurity companies integrate AI into defensive security ...

SUNNYVALE, Calif., February 12, 2026--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has acquired Acuvity, a pioneer in AI enterprise security ...

SUNNYVALE, Calif.--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company, today announced its Proofpoint Archive solution has achieved compliance with the Payment Card ...

The cybersecurity vendor says the planned acquisition significantly expands its security capabilities for MSP partners and SMB customers. Proofpoint announced Thursday it plans to acquire ...

Proofpoint does not assume any obligation to publicly provide revisions or updates to any forward-looking statements, whether as a result of new information, future developments or otherwise, should ...

Proofpoint is laying off about 6% of its global workforce, or 280 employees, the company confirmed to TechCrunch. “This decision was not taken lightly, and it is deeply rooted in our forward-looking ...

The AI-driven email security platform from Tessian is now set to become part of Proofpoint’s email data loss prevention offering. Proofpoint has reached an agreement to acquire email security company ...

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 ...

Cybersecurity researchers at Guardio Labs have discovered a “critical in-the-wild exploit” that allowed cybercriminals to override email protections offered by Proofpoint, pose as major companies, and ...

Proofpoint has been selected to participate in OpenAI Daybreak, which helps trusted cybersecurity companies integrate AI into ...

Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has acquired Acuvity, a pioneer in AI enterprise security and governance. The acquisition further strengthens ...