Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has been named a Leader in the 2025 Gartner Magic Quadrant for Email Security for the second consecutive year.

You may see this error because the Microsoft 365 encryption service cannot verify your identity or check if you have permission to view the message. This is not ...

This problem often occurs when your local Outlook client uses outdated cached policy data rather than obtaining the latest encryption or labeling settings from Microsoft 365. Outlook has multiple ...

While Google disagrees, the company may have decided again that your data is its toy. Here's how to try to stop Gmail from training its AI on your email. There's no shortage of big tech companies that ...

WhatsApp is adding a new way to access your encrypted backups with passkey support. This means if you lose your device, you can use methods like fingerprint, face, or the screen lock code of your ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. Google doesn't have the best ...

With this update, Gmail users with client-side encryption can send E2EE emails to people using other providers, like Outlook. The recipient will receive a notice about the encrypted message, and can ...

Proofpoint Exec: ‘Phishing is the Leading Cause of Breaches Globally’ Your email has been sent During Proofpoint Protect 2025, company leaders detailed how AI is being used in phishing trends and in ...

A newly uncovered trove of private emails from Jeffrey Epstein's personal Yahoo account has provided the most detailed view yet into how the disgraced financier operated, revealing previously ...

The company claims the new communication feature is end-to-end encrypted, meaning messages exchanged on it can only be read by the sender and their receiver, and — in theory — no one else, including X ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The case was headed to trial ...

Attackers Use Proofpoint and Intermedia Link Wrapping to Hide Malicious URLs Your email has been sent Threat actors exploited Proofpoint and Intermedia link-wrapping services in phishing campaigns ...