# Milemarker Milemarker declares [9 subprocessors](https://thirdpartyindex.com/vendors/milemarker#subprocessors) in [its subprocessor list](https://docs.milemarker.co/trust#subprocessors), which we last checked on 2026-10-25 ([evidence](https://thirdpartyindex.com/evidence/127011)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [Anthropic](https://thirdpartyindex.com/vendors/anthropic). No published changes since we first read it on 2026-10-17. Milemarker (milemarker.co): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/milemarker - Documents last verified: 2026-10-26 - Transparency rating: 63/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 0/8 (partial); Purposes 0/7 (partial); Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 6/6; Security page 0/5 (not found); Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 8 tracked vendors directly, 91 within two hops, 293 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three - Cite as: Milemarker, Third Party Index, https://thirdpartyindex.com/vendors/milemarker (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://docs.milemarker.co/trust | 2026-10-26 | 2026-10-20 | | Subprocessor list | https://docs.milemarker.co/trust#subprocessors | 2026-10-25 | 2026-10-20 | | Privacy policy | https://www.milemarker.co/resources/legal/privacy-policy | 2026-10-26 | 2026-10-17 | | Terms | https://www.milemarker.co/resources/legal/terms-conditions | 2026-10-26 | 2026-10-17 | | security.txt | https://www.milemarker.co/.well-known/security.txt | 2026-10-26 | 2026-10-17 | | Status page | https://status.milemarker.co/ | 2026-10-26 | 2026-10-17 | ## Subprocessors (9) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | — | — | 2026-10-17 | | [Anthropic](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | — | — | 2026-10-17 | | [ClickUp](https://thirdpartyindex.com/vendors/clickuptm.md) | — | — | 2026-10-17 | | Comp AI | — | — | 2026-10-17 | | [Google](https://thirdpartyindex.com/vendors/google-cloud.md) | — | — | 2026-10-17 | | [Help Scout](https://thirdpartyindex.com/vendors/help-scout.md) | — | — | 2026-10-17 | | [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md) | — | — | 2026-10-17 | | [Slack](https://thirdpartyindex.com/vendors/slack.md) | — | — | 2026-10-17 | | [Snowflake](https://thirdpartyindex.com/vendors/snowflake.md) | — | — | 2026-10-17 | Read from ([evidence](https://thirdpartyindex.com/evidence/113029)). CSV: https://thirdpartyindex.com/vendors/milemarker/subprocessors.csv AI model providers (or a cloud provider's AI model service) among these entries: 1. All vendors that list one: https://thirdpartyindex.com/ai ## Web Technologies Milemarker's homepage made 213 requests to 25 domains, and 7 services controlled by another company. Loaded on 2026-10-17 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data. 7 third parties by category: Analytics 2 (HubSpot, LinkedIn); Advertising 1 (Google Cloud); Page builders 1 (Framer); SEO 1 (LinkGraph); Unclassified 2 (Search Atlas, Hoefler&Co (The Hoefler Type Foundry Inc.)). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these. ### Third parties (7) - Framer: 151 requests to framerusercontent.com, framer.com, framerstatic.com; Framer Sites - HubSpot: 31 requests to hsappstatic.net, hubspot.com, hscollectedforms.net, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hsforms.com, hubapi.com, usemessages.com; HubSpot, HubSpot Analytics, HubSpot Chat (its subprocessor list names it too) - Google Cloud: 19 requests to googletagmanager.com, gstatic.com, google-analytics.com, google.com, doubleclick.net, googlesyndication.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager (its subprocessor list names it too) - LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag - Search Atlas: 2 requests to searchatlas.com - Hoefler&Co (The Hoefler Type Foundry Inc.): 1 request to typography.com - LinkGraph: 1 request to linkgraph.com; LinkGraph ### First party (1) - Milemarker: 5 requests to milemarker.co; Framer Motion, Google Font API, HSTS, HTTP/3, Hoefler&Co, Open Graph, Priority Hints, React, Three.js 136 2 tracked companies loaded by the homepage are not in Milemarker's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (0) No tracked vendor lists it. ## Incidents reported by Milemarker's subprocessors Incidents reported in the last 30 days on their own status pages by 3 vendors Milemarker lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major) - 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 and other models (major) - 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Fable 5 and Claude Fable 5.1 (major) - 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major) - 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 (critical) - 2026-10-23: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Milemarker lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated) - 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors affecting Connectors (minor) - 2026-10-22: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Milemarker lists as a subprocessor, reported Update on PHP security vulnerability (no impact stated) - 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor) - 2026-10-21: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000301 (critical) - 2026-10-21: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000299 (minor) - 2026-10-20: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000294 (critical) - 2026-10-19: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000290 (minor) - 2026-10-16: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000287 (critical) - 2026-10-13: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000277 (minor) - 2026-10-08: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Milemarker lists as a subprocessor, reported Marketing email statistics are delayed (no impact stated) - 2026-10-07: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Issue with spend limits (no impact stated) - 2026-10-07: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors on platform.claude.com (major) - 2026-10-07: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors loading usage data on platform.claude.com (major) - 2026-10-06: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000263 (major) - 2026-10-06: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major) - 2026-10-05: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1 (major) - 2026-10-02: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Milemarker lists as a subprocessor, reported HubSpot is experiencing issues (no impact stated) - 2026-10-01: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Delayed credits on the Claude Platform (minor) - 2026-09-29: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Milemarker lists as a subprocessor, reported Elevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API (major) - 2026-09-27: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Milemarker lists as a subprocessor, reported INC20000239 (critical) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/milemarker ## Security contact From its security.txt (https://www.milemarker.co/.well-known/security.txt) ([evidence](https://thirdpartyindex.com/evidence/112244)): - Contact: mailto:kevin@milemarker.co - Languages: en - Valid until 2027-09-01 --- Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api