Reddit
Reddit declares 6 subprocessors in its subprocessor list, which we last checked on Oct 25, 2026 (evidence). They include Amazon Web Services, Google Cloud and Salesforce. No published changes since we first read it on Oct 13, 2026. 11 tracked vendors name Reddit as a subprocessor, including ZeroBounce, Digicert and InMotion Hosting.
Not loaded by any published homepage.
Subprocessors CSV of Reddit's subprocessors · Atom feed of Reddit's subprocessors DORA draft CSV of Reddit's subprocessors as declared by Reddit what's this? ·
6 third parties.
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| Amazon Web Services, Inc. | Data hosting and storage | Global (more information) | |
| Atlassian, Inc. | Business support, CRM data | United States | |
| Google Cloud Platform | Data hosting and storage | Global (more information) | |
| LiveRamp, Inc. | Advertising services support | United States | |
| Salesforce.com, Inc. | Business support, CRM data | United States (more information) | |
| Zendesk, Inc. | Business support, CRM data | United States |
Web TechnologiesCSV of Reddit's web technologies · Atom feed of Reddit's web technologies
Reddit's homepage made 132 requests to 23 domains, 8 services controlled by another company, and 1 domain not identified.
8 third parties by category: Analytics 3Advertising 1Tag managers 1Cookie compliance 1Other 2
mpc-prod-21-1053047382554.us-central1.run.app
5 tracked companies loaded by the homepage are not in Reddit's subprocessor list. A website can use a service without it processing customer data.
Subprocessor of (11)CSV of the companies listing Reddit · Atom feed of the companies listing Reddit
AWeber aweber.com Business Analytics; Reddit Privacy
Digicert digicert.com Provide advertising services
Encore Digital Media encoredigitalmedia.net
Funnel funnel.io Ad targeting, content customization, cross website tracking
Hubstaff hubstaff.com Advertising platform for paid campaigns, audience targeting, and conversion measurement on Reddit.
InMotion Hosting inmotionhosting.com Targeted advertising and user analytics
Leadjourney leadjourney.io Reddit Ads pixel and Conversions API: ad performance measurement. A demo request is reported with a hashed email address and phone number, the IP address and the browser
OpenMetal IaaS openmetal.io Targeted advertising and user analytics
UltraDNS ultradns.com Provide advertising services
Zeplin zeplin.io Zeplin uses Reddit cookies to collect user information to engage in marketing efforts.
ZeroBounce zerobounce.net Ad placement
ComplianceCSV of Reddit's compliance · Atom feed of Reddit's compliance
Security program
How Reddit says it manages cybersecurity risk, in its annual report to the SEC.
- Led by
- Chief Information Security Officer
quote
Board members receive presentations on cybersecurity topics from our Chief Information Security Officer (“CISO”), internal security staff, or external experts as part of the Board of Directors’ continuing education on topics that impact public companies.
- Board oversight
- Audit Committee
quote
Our Board of Directors considers cybersecurity risk as part of its risk oversight function and has delegated to the Audit Committee (the “Committee”) oversight of cybersecurity and other information technology risks.
- Frameworks named
- NIST CSF
- SOC 2
quote
a cybersecurity incident response plan that follows recognized frameworks (e.g., National Institute of Standards and Technology Cybersecurity Framework), outlines procedures for investigating and resolving incidents, and is supported by automated tools for threat triage and resolution; and
a third-party risk management process for service providers, suppliers, and vendors incorporating evaluations like SOC 2 reports, annual reviews, and security questionnaires to ensure risks are understood and addressed.
- Outside review
- Engages outside assessors or consultants
quote
the use of external service providers, such as third-party penetration testing firms, bug bounty programs, or auditors, to assess, test, or otherwise assist with aspects of our security controls;
- Its own suppliers
- Reviews their security
quote
a third-party risk management process for service providers, suppliers, and vendors incorporating evaluations like SOC 2 reports, annual reviews, and security questionnaires to ensure risks are understood and addressed.
- Practices named
- Incident response plan
- Penetration testing
- Bug bounty
- Threat intelligence
- Security training
- Material incidents
- None so far, it says
quote
We have not identified risks from known cybersecurity incidents, including as a result of any prior cybersecurity incidents, that have materially affected us, including our business, results of operations, and financial condition.
Read Item 1C in full
Risk Management and Strategy
The nature of Reddit’s business makes the company susceptible to cybersecurity attacks. To address this, we maintain a cybersecurity risk management program with policies and controls designed to protect our platform and data from cyber threats. Our cybersecurity risk management program is intended to protect the confidentiality, integrity, and availability of our critical systems and information. Our cybersecurity risk management program includes a cybersecurity incident response plan. We design and assess our cybersecurity risk management program based on applicable laws and regulations and remain informed by industry standards and industry-recognized practices.
Our cybersecurity risk management program is integrated into our overall enterprise risk management program, and shares common methodologies, reporting channels, and governance processes that apply across the enterprise risk management program.
Our cybersecurity risk management program includes:
•risk assessments designed to help identify material cybersecurity risks to our critical systems, information, products, services, and our broader enterprise IT environment;
•a dedicated security team principally responsible for managing (1) our cybersecurity risk assessment processes, (2) our security controls, and (3) our response to cybersecurity incidents;
•the use of external service providers, such as third-party penetration testing firms, bug bounty programs, or auditors, to assess, test, or otherwise assist with aspects of our security controls;
•cybersecurity awareness training of our employees, incident response personnel, and senior management, including onboarding sessions and annual refresher training to address evolving threats;
•a cybersecurity incident response plan that follows recognized frameworks (e.g., National Institute of Standards and Technology Cybersecurity Framework), outlines procedures for investigating and resolving incidents, and is supported by automated tools for threat triage and resolution; and
•a third-party risk management process for service providers, suppliers, and vendors incorporating evaluations like SOC 2 reports, annual reviews, and security questionnaires to ensure risks are understood and addressed.
We have not identified risks from known cybersecurity incidents, including as a result of any prior cybersecurity incidents, that have materially affected us, including our business, results of operations, and financial condition. We face risks from cybersecurity threats that, if realized, are reasonably likely to materially affect us, including our business, operations, results of operations, or financial condition. For additional information about these risks, see Part I, Item 1A, “Risk Factors” in this Annual Report on Form 10-K.
Cybersecurity Governance
Our Board of Directors considers cybersecurity risk as part of its risk oversight function and has delegated to the Audit Committee (the “Committee”) oversight of cybersecurity and other information technology risks. The Committee oversees management’s implementation of our cybersecurity risk management program.
The Committee receives regular reports from management on our cybersecurity risks. In addition, management updates the Committee, as necessary, regarding any material cybersecurity incidents, as well as any incidents with lesser impact potential.
The Committee reports to the full Board of Directors regarding its activities, including those related to cybersecurity. The full Board of Directors also receives briefings from management on our cyber risk management program. Board members receive presentations on cybersecurity topics from our Chief Information Security Officer (“CISO”), internal security staff, or external experts as part of the Board of Directors’ continuing education on topics that impact public companies.
Our CISO, Fredrick Lee, has over twenty years of experience in information security, engineering, and other technology-related roles. Mr. Lee currently oversees Reddit’s Security, Privacy, Assurance, Corporate Engineering (“SPACE”) team, which is responsible for assessing and managing our material risks from cybersecurity threats. Our SPACE team has primary responsibility for our overall cybersecurity risk management program and supervises both our internal cybersecurity personnel and our retained external cybersecurity consultants. Our SPACE team has a strong foundation of expertise, developed over years of experience in cybersecurity and engineering across diverse industries, including technology.
Our SPACE team supervises efforts to prevent, detect, mitigate, remediate, and appropriately report cybersecurity risks and incidents through various means, which may include briefings from internal security personnel; threat intelligence and other information obtained from governmental, public, or private sources, including external consultants engaged by us; and alerts and reports produced by security tools deployed in the IT environment.
Security program from Reddit, Inc.'s Form 10-K for fiscal 2025, filed Feb 6, 2026, Item 1C, in its words (evidence)
Incidents reported by Reddit's subprocessorsCSV of incidents reported by vendors Reddit lists · Atom feed of incidents reported by vendors Reddit lists
10 reported incidents in the last 30 days, by 1 of the vendors Reddit lists as a subprocessor.
A subprocessor list names a company, not the service an incident touched. This does not show that Reddit was involved.
| Date | Company | Incident | Impact | Lasted |
|---|---|---|---|---|
| | Incident Resolved for Analytics Environment (EU) - Reporting (EU) via Grafana | major | 2 h 43 min | |
| | Intermittent issues impacting Connect UI | major | 1 h 8 min | |
| | Intermittent issues impacting Connect UI | major | 19 min | |
| | Intermittent issues impacting Connect UI | major | 55 min | |
| | Intermittent issues impacting Connect UI | major | 9 min | |
| | Intermittent issues impacting Connect UI | major | 8 min | |
| | Incident Resolved for Connect UI - Connect UI Website via Grafana | major | 3 min | |
| | Intermittent issues impacting Connect UI | major | 17 min | |
| | Incident Resolved for Public API - Activation API via Grafana | major | 3 min | |
| | Incident Resolved for Analytics Environment (EU) - Reporting (EU) via Grafana | major | 3 min |
ChangesCSV of Reddit's changes · Atom feed of Reddit's changes
See the list as we read it on any date: Time machine
None since tracking began.