TL;DR: Generic secret detections create a manual triage bottleneck that slows coverage for new provider patterns, and Cycode says its Classifier Agent reduces noise by nearly 70% while increasing covered detectors by 19% and refining 30% of existing detectors. The deeper shift is toward closed-loop secret governance, where detection systems learn from their own output instead of waiting on static rule updates.
NHIMG editorial — based on content published by Cycode: The Classifier Agent: Creating A Self-Improving Secret Detection Loop
By the numbers:
- On its first iteration, the agent increased the total number of covered detectors by 19%, showing that classification can expand coverage without waiting for manual rule releases.
Questions worth separating out
Q: What breaks when generic secret detections stay unresolved for too long?
A: When generic detections stay unresolved, teams lose the ability to tell whether a finding is harmless noise or an active credential exposure.
Q: When does secrets management become an NHI governance problem?
A: Secrets management becomes an NHI governance problem when a credential can be used by a service, bot, or workload to obtain persistent access.
Q: How do organisations know whether secret scanning is actually working?
A: Look for fewer valid secrets left in circulation after detection, not just higher detection counts.
Practitioner guidance
- Reclassify generic detections as governed backlog Route unresolved secret findings into an owned triage queue with explicit service ownership, expiration status, and revocation authority so they do not remain in an indefinite generic bucket.
- Tie detector updates to human approval Require analyst review for any new secret pattern or detector refinement before it reaches production scanning, preserving auditability while allowing faster coverage expansion.
- Link secret alerts to identity lifecycle records Correlate secret findings with service account inventories, offboarding records, and workload ownership so exposed credentials can be revoked or replaced quickly.
What's in the full article
Cycode's full post covers the operational detail this analysis intentionally leaves for the source:
- The detector classification workflow for splitting generic findings into missed provider matches, new provider candidates, and noise.
- The human review path for approving, rejecting, or refining drafted detectors before they ship.
- The training-data and anti-leakage changes that supported the new model architecture.
- The handling logic for preserving generic detection coverage alongside provider-specific rules.
👉 Read Cycode's analysis of its self-improving secret detection loop →
Generic secret detections: what self-improving classifiers mean for teams?
Explore further
Generic secret triage is a lifecycle control, not a classification convenience. When scanners cannot resolve a finding, the organisation is already operating in a trust gap because it does not know whether the string is noise, a real credential, or a newly introduced provider. That gap matters most in NHI governance, where the value of a token is tied to its owner, scope, and revocation path. Teams should treat unresolved detections as identity-risk backlog, not just queue management.
A few things that frame the scale:
- 91% of former employee tokens remain active after offboarding, leaving organisations vulnerable to potential security breaches, according to The 2025 State of NHIs and Secrets in Cybersecurity.
- 62% of all secrets are duplicated and stored in multiple locations, causing unnecessary redundancy and increasing the risk of accidental exposure.
A question worth separating out:
Q: How should teams govern machine-assisted detector changes?
A: Use human approval for every new detector or refinement, with clear testing, rollback, and ownership rules. The goal is to let the system learn from its output without allowing automated policy changes to bypass review, because detector logic is itself a security control.
👉 Read our full editorial: Self-improving secret detection changes how generic detections are triaged