Microsoft (Exchange Server) Data Breach
Microsoft (Exchange Server) experienced a data breach that was reported on November 17, 2021. Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.
Key Facts
- Organization
- Microsoft (Exchange Server)
- Date Reported
- November 17, 2021
- Incident Type
- ransomware
- Industry
- Technology
- Severity Score
- 6/10
- Confidence Level
- high
- Tags
Source
View original source - External link to primary source documentation
Understanding ransomware Incidents
Ransomware attacks encrypt organizational data and demand payment for recovery. They often involve data exfiltration before encryption, enabling double extortion. Organizations should maintain offline backups and incident response plans.