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Product
Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
Docs
OpenAPI (Swagger)
ReDoc
Examples on GitHub
Quickstart & plans
Integrations
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Back
HiveNightmare
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
HiveNightmare
Frequency
1
occurrences
First Seen
March 11, 2026
Last Seen
March 11, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
WannaCry
MITRE Techniques
T1003 - OS Credential Dumping
T1021 - Remote Services
T1068 - Exploitation for Privilege Escalation
T1203 - Exploitation for Client Execution
T1204 - User Execution
T1486 - Data Encrypted for Impact
T1566.001 - Spearphishing Attachment
Affected Platforms
Windows
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1566.001 - Spearphishing Attachment
2
EX
Execution
T1203 - Exploitation for Client Execution
T1204 - User Execution
-
PE
Persistence
No techniques detected
1
PE
Priv Esc
T1068 - Exploitation for Privilege Escalation
-
DE
Defense Evasion
No techniques detected
1
CA
Cred Access
T1003 - OS Credential Dumping
-
DI
Discovery
No techniques detected
1
LM
Lateral Mov
T1021 - Remote Services
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
1
IM
Impact
T1486 - Data Encrypted for Impact
7
techniques detected across
6
tactics
Related Clusters (1)
Microsoft March 2026 Patch Tuesday Addresses 79 Vulnerabilities, Including Zero-Days
Mar 10
·
51 sources
74
Related Articles (1)
March 2026 Patch Tuesday: Critical Microsoft CVEs & Fixes
Absolute
·
Mar 11
Related Entities
Malware
Phishing
Ransomware
T1003 - OS Credential Dumping
T1021 - Remote Services
T1068 - Exploitation for Privilege Escalation
T1203 - Exploitation for Client Execution
T1204 - User Execution
T1486 - Data Encrypted for Impact
T1566.001 - Spearphishing Attachment
Windows
WannaCry
