Lasso Security
Tel-Aviv-founded LLM security platform — adversarial testing, prompt-injection defence, data-leakage prevention. $6M seed Nov-2023 (Entrée Capital + Samsung Next).
At a glance
- Type
- LLM red-team + runtime threat-intelligence platform
- Tier
- T2
- Created
- 2023 (founded)
- Latest release
- not applicable — wrong section
- License
- not applicable — not OSS
- GitHub
- not applicable — no GitHub repo
- Pricing
- not applicable — wrong section
- Funding
- $6M seed Nov-2023 (Entrée + Samsung Next)
Taxonomy
- storage
- none-trivial
- retrieval
- none
- persistence
- session-only
- update
- agent-controlled
- unit
- turn
- governance
- opaque
- conflict
- out-of-scope
When to use
Optimised for: enterprise LLM red-team + runtime
Anti-fit: not applicable — wrong section
Pros & cons
Pros
Founders with strong DLP / EDR pedigree; runtime + red-team in one stack; Samsung Next-backed.
Cons
Smaller funding than Pillar/Lakera; early commercial traction; narrow ecosystem.
Claims & capabilities
$6M seed Nov-2023 (Entrée + Samsung Next); OWASP LLM Top-10 coverage; GitGuardian-style secret leakage detection for LLMs
Technical surface
- API surface
- not applicable — wrong section
- Backend storage
- not applicable — wrong section
- Deployment
- SaaS + on-prem
- Embedding model
- not applicable — not a memory product
- Multi-tenancy
- not applicable — wrong section
- MCP
- not applicable — wrong section
- A2A
- not applicable — wrong section
- OpenTelemetry
- not applicable — wrong section
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