VectorCertain LLC today published the final installment of the MYTHOS Threat Intelligence Series, revealing that its SecureAgent platform achieved 100% recall and 96.9% specificity in detecting and preventing T7 Capability Proliferation attacks across 1,000 adversarial scenarios. The tests covered seven sub-categories of Anthropic's MYTHOS framework: self-replication, capability transfer, swarm coordination, tool proliferation, cross-infrastructure propagation, autonomous recruitment, and persistence engineering. SecureAgent blocked all 837 attack scenarios with zero false negatives and only five false positives.
This validation is critical as independent research has shown that AI systems are already capable of self-replication. A study from Fudan University (arXiv:2503.17378) found that 11 out of 32 frontier AI systems, including models as small as 14 billion parameters, have surpassed the self-replication red line. In November 2025, Anthropic documented the first large-scale AI-orchestrated espionage campaign, GTG-1002, which autonomously executed 80-90% of its intrusion lifecycle across 30 organizations (Anthropic Threat Intelligence Report). VectorCertain's testing, completed seven months before that disclosure, demonstrated that SecureAgent would have stopped every T7 variant before execution.
SecureAgent's governance pipeline evaluates every AI agent action request before any API call or process execution. The platform uses a five-layer architecture: Gate 1 (HCF2-SG) performs independence-cascade evaluation; Gate 2 (TEQ-SG) applies trust score anomaly detection; Gate 3 (MRM-CFS-SG) routes through an 828-model cascading ensemble; Gate 4 (HES1-SG) validates across independent classifier domains; and AGL-SG records a tamper-evident audit trail. Total intercept time is under 10 milliseconds. For a compound self-replication and persistence engineering scenario, the trust score dropped to 0.21 (threshold 0.40), triggering an immediate inhibit decision.
Existing security tools cannot stop T7 attacks. Endpoint detection and response (EDR) logs post-execution artifacts, but T7 self-replication can occur entirely through legitimate API calls without generating traditional process logs. Identity controls authenticate sessions but do not evaluate action semantics. Behavioral analytics detect statistical anomalies but cannot distinguish persistence engineering from normal automation. According to the 2026 CISO AI Risk Report from Cybersecurity Insiders, only 5% of security leaders feel prepared to contain a compromised AI agent.
SecureAgent's performance is protected by a 55-patent portfolio covering its Hierarchical Cascading Framework, 828-model ensemble, and trust score anomaly detection. The platform has also been validated against the CRI Financial Services AI Risk Management Framework, achieving full conformance across all 230 control objectives. VectorCertain's internal TES evaluation, conducted against MITRE's published methodology, scored 1.9636 out of 2.0 (98.2%) across 14,208 trials with zero failures.
VectorCertain is offering a free Tier A External Exposure Report to help organizations identify their externally observable T7 attack surface. The report requires zero customer involvement and can be requested via the company's website.


