# Logto Logto declares [7 subprocessors](https://thirdpartyindex.com/vendors/logto#subprocessors) in [its subprocessor list](https://trust.logto.io/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/229309)). They include [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud), [Microsoft](https://thirdpartyindex.com/vendors/microsoft) and [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare). No published changes since we first read it on 2026-11-06. [1 tracked vendor](https://thirdpartyindex.com/vendors/logto#used-by), [LandingAI](https://thirdpartyindex.com/vendors/landingai), names Logto as a subprocessor. Logto (logto.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/logto - Documents last verified: 2026-11-12 - Transparency rating: 81/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 0/8 (partial); Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 7 tracked vendors directly, 87 within two hops, 307 within three; 1 tracked vendors rely on it directly, 2 within two hops, 2 within three - Cite as: Logto, Third Party Index, https://thirdpartyindex.com/vendors/logto (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://logto.io/trust-and-security | 2026-11-12 | 2026-11-07 | | Subprocessor list | https://trust.logto.io/subprocessors | 2026-11-11 | 2026-11-06 | | Data processing addendum | https://logto.io/terms/dpa | 2026-11-11 | 2026-11-06 | | Privacy policy | https://logto.io/terms/privacy-policy | 2026-11-11 | 2026-11-06 | | Terms | https://logto.io/terms/of-service | 2026-11-12 | 2026-11-07 | | Security page | https://logto.io/products/security | 2026-11-12 | 2026-11-07 | | Status page | https://status.logto.io/ | 2026-11-12 | 2026-11-12 | ## Subprocessors (7) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Azure](https://thirdpartyindex.com/vendors/microsoft.md) | Cloud Infrastructure & Platform Services | — | 2026-11-07 | | [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare.md) | Network & Edge Security | — | 2026-11-07 | | [Google Workspace](https://thirdpartyindex.com/vendors/google-cloud.md) | Business Apps & Productivity | — | 2026-11-07 | | [Linear](https://thirdpartyindex.com/vendors/linear.md) | Change & Release Management | — | 2026-11-07 | | [Notion](https://thirdpartyindex.com/vendors/notion-com.md) | Business Apps & Productivity | — | 2026-11-07 | | [PostHog](https://thirdpartyindex.com/vendors/posthog.md) | Business Apps & Productivity | — | 2026-11-07 | | [Slack](https://thirdpartyindex.com/vendors/slack.md) | Business Apps & Productivity | — | 2026-11-07 | Read from ([evidence](https://thirdpartyindex.com/evidence/229309)). CSV: https://thirdpartyindex.com/vendors/logto/subprocessors.csv ## Web Technologies Logto's homepage made 87 requests to 2 domains, and 1 service controlled by another company. Loaded on 2026-11-06 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. 1 third party by category: Advertising 1 (usually detected as Advertising: Google Cloud). 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 (1) - Google Cloud: 1 request to fonts.googleapis.com (its subprocessor list names it too) ### First party (1) - Logto: 86 requests to logto.io; Cloudflare, Goober, HTTP/3, Open Graph, Plausible, Prism, React, React Router 8.3.0 ## Subprocessor of (1) Tracked vendors whose own subprocessor lists name it, and what they say they use it for. - [LandingAI](https://thirdpartyindex.com/vendors/landingai.md): Identity and Access Management; Provides customer identity services, including user login, authentication, and user management for the LandingAI platform. - Log… ## Service status Incidents it reported on its own status page. - Last 4 days: 0 reported incidents (0 major or critical, 0 minor, 0 with no impact stated) - Status page last read: 2026-11-12 - No incidents reported since Nov 8, 2026 ## Incidents reported by Logto's subprocessors Incidents reported in the last 30 days on their own status pages by 2 vendors Logto lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-11: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Logto lists as a subprocessor, reported Slack integration degraded due to Slack outage (minor) - 2026-11-10: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Some Notion Agent sessions may hang or stop updating (major) - 2026-10-30: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Logto lists as a subprocessor, reported Project pages failing to load (minor) - 2026-10-28: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Logto lists as a subprocessor, reported Some Slack integrations have been unexpectedly archived (no impact stated) - 2026-10-27: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Logto lists as a subprocessor, reported Problems loading application (major) - 2026-10-23: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Users unable to access Notion (critical) - 2026-10-23: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported PHP2Shell (CVE-2026-109618, CVE-2026-109619) (no impact stated) - 2026-10-22: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Notion MCP query\_data\_source tool is temporarily unavailable in Claude clients (major) - 2026-10-20: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Security update: Preventative certificate security measures (no impact stated) - 2026-10-20: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Unable to install connections created by other workspace members (major) - 2026-10-18: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Some Notion Agent requests may stop before completion (minor) - 2026-10-14: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Cursor-powered Custom Agents unable to load Notion tools (no impact stated) - 2026-10-13: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Form submission issues (resolved) (no impact stated) - 2026-10-13: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Logto lists as a subprocessor, reported Degraded performance in Notion and the Notion API (no impact stated) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/logto --- 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