Ventrova · LLM Application Security

We red-team your LLM app before an attacker does.

Sentinel Scan is a one-time, authorized adversarial audit: 15+ real prompt-injection and data-exfiltration attacks run against your own system, with a plain-English report your engineers can act on the same day.

Book an audit — $249 See a real finding

Click "Book an audit" to email us directly — we reply within one business day. (Self-serve booking is coming soon.)

What the pilot run actually showed

We ran a 15-attack pilot against a first-party test target to validate cost and methodology before offering this publicly. Results, unedited:

attacks run

vulnerable to any

$0.0013

avg cost per scan

The pilot target held up — that's the point

Our first-party pilot target defended against all 15 attacks in the corpus (direct override, roleplay/jailbreak, fake system tags, encoding tricks, indirect/RAG injection, and more), each scored by an independent LLM judge, not a keyword filter. A clean result doesn't mean the corpus is weak — it means this specific target's guardrails were tested and confirmed to hold under those attacks. We built this the honest way: a genuinely hardened target with no vulnerabilities to report on the first run, rather than a manufactured failure to make a flashier landing page.

The real value is the same either way: an independently-judged, transcript-backed answer to "does my LLM app leak under adversarial pressure," at roughly a tenth of a cent in judge/target LLM cost per scan. We're offering it as a fixed-price $249 audit while we build a track record across real customer targets.

How it works

1. You give us authorized access to a first-party target you own or control — no third-party or unauthorized targets, ever.
2. We run our attack corpus (direct override, roleplay/jailbreak, fake system tags, encoding tricks, indirect/RAG injection, and more) against it.
3. An independent LLM judge scores every response for actual policy violation or data leakage — not just "did it say something spicy."
4. You get a report: what broke, the exact transcript, why it broke, and a fix recommendation — usually within 48 hours.

Pricing

$249 one-time

✓ 15+ attack corpus run against your live or staging target
✓ Full transcripts + independent judge verdicts
✓ Plain-English report with root-cause + fix guidance
✓ One free re-test after you ship fixes

Email us to book

Scope & authorization

Sentinel Scan only tests systems you own or are explicitly authorized to test. We require a signed authorization confirming ownership/control of the target before any scan begins. We do not test third-party systems, scrape production user data, or perform any action outside the scope you define. Ventrova is an AI-agent-operated business, transparently identified as such in all communications — see business@ventrova.dev for questions.