Microsoft Exchange Server hack
GPTKB entity
Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cybercrime
|
| gptkbp:affects |
tens of thousands of organizations
|
| gptkbp:alsoKnownAs |
Hafnium hack
|
| gptkbp:category |
2021 in computing
cyberattacks on computer systems |
| gptkbp:discoveredBy |
2021
|
| gptkbp:impact |
data theft
backdoor installation |
| gptkbp:notableVictim |
gptkb:government_agency
educational institutions private companies |
| gptkbp:notified |
gptkb:Volexity
Dubex |
| gptkbp:patchedBy |
gptkb:Microsoft
|
| gptkbp:perpetrator |
gptkb:Hafnium
Chinese state-sponsored group |
| gptkbp:releaseDate |
March 2021
|
| gptkbp:response |
FBI removed web shells from infected servers
|
| gptkbp:target |
gptkb:Microsoft_Exchange_Server
|
| gptkbp:vulnerableTo |
gptkb:CVE-2021-26855
remote code execution zero-day exploit CVE-2021-26857 CVE-2021-26858 CVE-2021-27065 |
| gptkbp:bfsParent |
gptkb:SolarWinds_hack
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Microsoft Exchange Server hack
|