T-8006observed
Webhook Exfiltration
Exfiltrate data through webhook integrations like Slack, Telegram, or Discord
Tactic
Exfiltration (Stage 8)
Transfer collected data out of target environment
Attack Class
SKILL-EXFIL
Using legitimate tool capabilities for unauthorized data transfer
Evidence
observed
Confirmed in real-world production systems or internet-wide exposure assessments.
DVAA Validation
sandbox-telegram-allowed
Detection (HackMyAgent)
SANDBOX-001SANDBOX-002SANDBOX-003SANDBOX-004NET-001
npx hackmyagent secure --ciDefense (OASB Controls)
OASB 4.3
How to Cite
AI Agent Threat Matrix T-8006 (Webhook Exfiltration). OpenA2A, 2026. https://threats.opena2a.org/techniques/T-8006