Last Update: 04/05/2026 at 2:50 PM EST
Microsoft BitLocker Keys Reach Investigators
Coverage from AOL, Microsoft crosses privacy line few expected, and others
Articles
4
Latest Article
02/05
Active Days
14
Executive Summary
Microsoft gave investigators cloud-stored BitLocker keys in a Guam fraud probe, showing how provider-held recovery keys can weaken encrypted device privacy
- Microsoft confirmed it provided BitLocker recovery keys to U.S. investigators under a valid search warrant
- The keys let law enforcement unlock three encrypted Windows laptops tied to alleged Guam unemployment fraud
- BitLocker recovery keys can be stored in a Microsoft account for convenience
- Microsoft says it gets about 20 BitLocker key requests each year
- Privacy experts say key custody, not encryption math, determines real-world access
- Apple and Google were cited as using designs that limit provider access to user keys
- Users are advised to keep recovery keys offline or under their own control
Quick Facts
- What: Cloud-stored BitLocker keys were handed over under warrant
- Where: Guam federal unemployment fraud investigation
- Why: To access encrypted laptop data tied to alleged fraud
- Who: Microsoft and U.S. investigators in Guam
- When: During a recent federal criminal probe

