Matrix/Exfiltration/T-8005
T-8005validated

Conversation Exfiltration

Exfiltrate data by encoding it in the agent's visible conversation responses

Tactic

Exfiltration (Stage 8)

Transfer collected data out of target environment

Attack Class

RETROACTIVE-PRIV

Exploiting previously granted access or cached credentials to gain unauthorized capabilities

Evidence

validated

Reproduced in controlled lab environment (DVAA) with documented steps.

DVAA Validation

All agents

Detection (HackMyAgent)

SANDBOX-001SANDBOX-002SANDBOX-003SANDBOX-004
npx hackmyagent secure --ci

Defense (OASB Controls)

OASB 4.3

How to Cite

AI Agent Threat Matrix T-8005 (Conversation Exfiltration). OpenA2A, 2026. https://threats.opena2a.org/techniques/T-8005