
Inventory
We identify AI agents across your organization.
We raised $10M to help institutions address the risks of AI agents.

Harbor helps financial institutions measure, mitigate and insure the risks introduced by autonomous systems.
Backed by
Product

We identify AI agents across your organization.

We analyze every agent across our risk framework.

We integrate guardrails and propose structural changes to reduce risk surface.
Remaining risks transferred to a stand-alone AI policy.
Insurance
Harbor maps agent failures to the policies that respond, then models exposure across the portfolio.
47 agent risks in the Harbor register, each mapped to the traditional line that picks it up today. A risk can respond on more than one line.
Cyber
Technology E&O
Regulatory and conduct
Via cyber, PI/MPL and D&O extensions; no line for AI Act enforcement
Professional liability (MPL / PI)
Crime
Media liability
Intellectual property
General liability
Employment practices
Every agent risk sits inside one research-led framework built with Stanford, MIT, and NYU. Failure modes say what breaks and who pays. Measurable hazards show how we know it is likely.
6
Peril dimensions
24
Failure modes
23
Measurable hazards
13
Frameworks mapped
SF–01
An agent with the authority to act — send, pay, close, change — takes an action nobody intended. Unlike a wrong answer, the action is already executed when the failure is noticed. At machine speed, one flawed decision can repeat across hundreds of accounts before a human sees it.
Example — A customer-service agent authorised to issue goodwill credits misreads a policy update and refunds full order value to every open complaint overnight. 1,400 customers are credited before morning review.
SC–03
Crafted text in a message, document, or web page is treated by the agent as an instruction rather than data, overriding its operating rules. It is not a loss in itself — it is the condition that can turn a well-behaved agent into one that leaks, pays, or acts on someone else's behalf.
Why it's measurable — Harbor runs a standard suite of injection attempts against the deployed agent and records how often they succeed, what guardrails intervene, and what the agent could reach if they did not.
Raises likelihood of
From a single insured to the whole portfolio: score it, quantify it, and watch it move.
Every insured is rated on controls and hazards, benchmarked against comparable deployments Harbor has assessed. Ratings roll up by line, sector, and model provider.
Frequency and severity views per failure mode, portfolio loss distributions, and correlated-event scenarios across shared infrastructure.
Accumulation metrics, realistic disaster scenarios, and ratings tracked continuously across the portfolio — with every observed incident feeding back into the model.
AI agent exposure
$2.4B
Aggregate limits on insureds with live agents
Top provider concentration
41%
Of exposed limits on one foundation model
RDS: provider outage
$180M
Modelled loss, 1-in-50 event