Exfiltration Over Web Service: Exfiltration to Text Storage Sites

Threat Actors may exfiltrate data to text storage sites instead of their primary command and control channel. Text storage sites, such as pastebin[.]com, are commonly used by developers to share code and other information. 

ID: ATAGS-T1203.003
Sub-technique of:  ATAGS-T1203
Tactic: Exfiltration
Targeted Components: Network Transport
Responsibility: Shared
Created: 18 April 2026
Last Modified: 18 April 2026

Mitigations

This type of attack technique cannot be easily mitigated with preventive controls since it is based on the abuse of system features.