# Harmonic Security

Harmonic Security declares [7 subprocessors](https://thirdpartyindex.com/vendors/harmonic-security#subprocessors) in [its subprocessor list](https://trust.harmonic.security/?itemUid=e3fae2ca-94a9-416b-b577-5c90e382df57), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/219051)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [HubSpot](https://thirdpartyindex.com/vendors/hubspot) and [Sentry](https://thirdpartyindex.com/vendors/sentry). No published changes since we first read it on 2026-11-05.

Harmonic Security (harmonic.security): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/harmonic-security
- Documents last verified: 2026-11-11
- Transparency rating: 79/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 7 tracked vendors directly, 45 within two hops, 204 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three
- Cite as: Harmonic Security, Third Party Index, https://thirdpartyindex.com/vendors/harmonic-security (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.harmonic.security/ | 2026-11-11 | 2026-11-05 |
| Subprocessor list | https://trust.harmonic.security/?itemUid=e3fae2ca-94a9-416b-b577-5c90e382df57 | 2026-11-11 | 2026-11-05 |
| Data processing addendum | https://www.harmonic.security/dpa | 2026-11-11 | 2026-11-05 |
| Privacy policy | https://www.harmonic.security/privacy-policy | 2026-11-11 | 2026-11-05 |
| Terms | https://www.harmonic.security/terms-and-conditions | 2026-11-11 | 2026-11-05 |

## Subprocessors (7)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services (AWS)](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Amazon Web Services provide hosting services for the Harmonic Application | EU or US | 2026-11-05 |
| [Auth0](https://thirdpartyindex.com/vendors/okta.md) | Auth0 (now part of Okta) provide enterprise identity and authentication services for Harmonics customers | EU or US | 2026-11-05 |
| [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse.md) | Clickhouse provide relational database management services for the Harmonic Security application. | EU or US | 2026-11-05 |
| [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md) | Hubspot host Customer Relationship Management software that Harmonic Security uses to store contract configuration data. | EU | 2026-11-05 |
| [Kombo](https://thirdpartyindex.com/vendors/kombo-dev.md) | Kombo provides services to integrate our Customers HR Information Systems within the Harmonic Protect system. | EU or US | 2026-11-05 |
| [Pendo](https://thirdpartyindex.com/vendors/pendo.md) | Harmonic uses services from Pendo to track user behaviour against user ID | EU | 2026-11-05 |
| [Sentry](https://thirdpartyindex.com/vendors/sentry.md) | Harmonic utilise Sentry for log and error management. Customer data is excluded from this source by default. | EU or US | 2026-11-05 |

Read from ([evidence](https://thirdpartyindex.com/evidence/219051)). CSV: https://thirdpartyindex.com/vendors/harmonic-security/subprocessors.csv

## Compliance

As its trust center lists them.

- Audited: SOC 2 Type II, ISO/IEC 27001, ISO/IEC 42001 ([evidence](https://thirdpartyindex.com/evidence/219056))
- Claimed: HIPAA, GDPR, CCPA/CPRA ([evidence](https://thirdpartyindex.com/evidence/219056))

## Web Technologies

Harmonic Security's homepage made 104 requests to 24 domains, 7 services controlled by another company, and 3 domains not identified. 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.

7 third parties by category: Analytics 3 (Clay, LinkedIn, Leadfeeder); Advertising 2 (Google Cloud, Reddit, Inc.); Marketing automation 1 (HubSpot); JavaScript libraries 1 (Webflow). 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)

- Google Cloud: 28 requests to gstatic.com, google.com, doubleclick.net, googletagmanager.com, fonts.googleapis.com, ajax.googleapis.com; DoubleClick Floodlight, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager
- Webflow: 25 requests to website-files.com, d3e54v103j8qbb.cloudfront.net; Webflow 1.6.0, jQuery 3.5.1
- HubSpot: 8 requests to hs-banner.com, hscollectedforms.net, hs-analytics.net, hs-scripts.com, hsadspixel.net, hubspot.com; HubSpot (its subprocessor list names it too)
- Clay: 4 requests to claydar.com; Clay Web Intent
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- Leadfeeder: 2 requests to lfeeder.com; Leadfeeder

### Unknown (3)

Domains not identified yet: cr-relay.com, apiarydata.net, s3.amazonaws.com

### First party (1)

- Harmonic Security: 27 requests to harmonic.security; Cloudflare, HSTS, HTTP/3, HubSpot Cookie Policy Banner, Open Graph, Webpack

5 tracked companies loaded by the homepage are not in Harmonic Security'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 Harmonic Security's subprocessors

Incidents reported in the last 30 days on their own status pages by 5 vendors Harmonic Security lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported US issues feed throwing intermittent errors (minor)
- 2026-11-11: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which Harmonic Security lists as a subprocessor, reported Provisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo (minor)
- 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Account emails not being delivered (major)
- 2026-11-10: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported EU region replay ingestion latency (minor)
- 2026-11-10: [Kombo](https://thirdpartyindex.com/vendors/kombo-dev#status), which Harmonic Security lists as a subprocessor, reported Kombo Dashboard authentication issues in EU and US regions (minor)
- 2026-11-10: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Harmonic Security lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-11-04: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Ingestion delays across all data (minor)
- 2026-11-04: [Pendo](https://thirdpartyindex.com/vendors/pendo#status), which Harmonic Security lists as a subprocessor, reported Degradation of Account and Visitor Reports (critical)
- 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Delays in spans and transactions processing (major)
- 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Sentry.io dashboard and API is down (critical)
- 2026-11-02: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which Harmonic Security lists as a subprocessor, reported SQL Console database connection outage (minor)
- 2026-11-02: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Sentry dashboard is down (critical)
- 2026-11-02: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Harmonic Security lists as a subprocessor, reported HubSpot is experiencing issues (no impact stated)
- 2026-10-23: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Harmonic Security lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-10-23: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which Harmonic Security lists as a subprocessor, reported Degraded support ticket submission and response (minor)
- 2026-10-22: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Harmonic Security lists as a subprocessor, reported Update on PHP security vulnerability (no impact stated)
- 2026-10-21: [Kombo](https://thirdpartyindex.com/vendors/kombo-dev#status), which Harmonic Security lists as a subprocessor, reported Some integrations offline due to php2shell (major)
- 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Increased latency processing integration webhooks (minor)
- 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Sentry.io not loading in US region (critical)
- 2026-10-20: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Sentry.io not loading (major)
- 2026-10-20: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which Harmonic Security lists as a subprocessor, reported Google Cloud Outage (minor)
- 2026-10-19: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Sentry is down (critical)
- 2026-10-18: [Kombo](https://thirdpartyindex.com/vendors/kombo-dev#status), which Harmonic Security lists as a subprocessor, reported Bullhorn Integrations Temporarily Unavailable (major)
- 2026-10-14: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Harmonic Security lists as a subprocessor, reported Ingestion Halted for EAP data in EU (major)

The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/harmonic-security

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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