# Data Loss Prevention

Type: Technology

Source: Cyber Intelligence Brief — https://getcyberbrief.com/entity/data-loss-prevention
Canonical HTML page: https://getcyberbrief.com/entity/data-loss-prevention

## Timeline

- **2026-03-17**: Google Intelligence Report — Google issues a formal warning regarding the transition to exfiltration-only extortion models.
- **2026-02-18**: Public Disclosure — Microsoft and security researchers confirm that Copilot has been bypassing DLP to summarize emails.
- **2026-02-18**: Mitigation Efforts — Microsoft begins addressing the Office bug to restore data protection policy enforcement.
- **2026-01-25**: Bug Emergence — Estimated start of the bug affecting Copilot's DLP enforcement mechanisms.
- **2025-Q4**: Profit Compression — Ransomware groups report lower success rates in collecting payments for decryption keys.
- **2024**: Backup Maturity — Widespread adoption of immutable backups reduces the leverage of file encryption.

## Recent coverage (2 stories)

### Google Reports Ransomware Pivot to Data Theft as Extortion Profits Wane
2026-03-19 00:52:29 · Sentiment: Negative · Impact: 7/10 · Sources: 2

Google's latest threat intelligence reveals a strategic shift among ransomware operators, who are increasingly abandoning file encryption in favor of pure data exfiltration. This transition, driven by diminishing returns from traditional ransom demands, forces a critical reassessment of corporate defense strategies focused on data privacy over mere system recovery.
Full story: https://getcyberbrief.com/story/google-ransomware-data-theft-pivot

### Microsoft 365 Copilot Bug Bypasses DLP to Summarize Confidential Emails
2026-02-18 23:13:01 · Sentiment: Strongly negative · Impact: 8/10 · Sources: 2

A critical vulnerability in Microsoft 365 Copilot allowed the AI assistant to access and summarize confidential emails, bypassing established Data Loss Prevention (DLP) policies. The bug, active since late January, represents a significant breach of trust for enterprise customers relying on Microsoft's security framework for AI integration.
Full story: https://getcyberbrief.com/story/microsoft-copilot-dlp-bypass-bug

---
This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getcyberbrief.com/guides/methodology for the full editorial methodology.