Microsoft
Disclosed Oct 19, 20223 years agoUnverified
Misconfigured Microsoft storage exposes prospective customer business data
Microsoft said a misconfigured, internet-accessible server exposed business transaction data from interactions with prospective customers, including contact details and email content. Security firm SOCRadar, which reported it, called the leak BlueBleed.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Oct 19, 2022 |
| Discovered | Sep 24, 2022 |
| Attack | Exposed data |
| Data exposed | Names, Emails, Phone numbers, Internal documents |
| Sector | Tech · US |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
| Source | |
|---|---|
| Microsoft data breach exposes customers' contact info, emailsbleepingcomputer.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Oct 19, 2022 |
Other breaches at Microsoft
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.