CA-C-002684
Substack β€” Substack Privacy Policy
Entity
Date detected
June 5, 2026
Severity
Changes
−1 sentence removed · 1 sentence modified
Share 𝕏 Share in Share 🔒 PDF
Watch Substack Get alerts when this policy changes.
Watch β€” Free

Event Summary

Substack updated their Substack Privacy Policy on June 05, 2026. Change detected: 1 sentence(s) removed, 1 sentence(s) modified. Document contained 178 sentences after update.

UNKNOWN

Consumer Impact

Impact assessment pending documentation review.

Governance Analysis

Institutional analysis pending. This change has been verified and documented.

These clauses may change again. Get alerted when they do. Watch Substack β€” Free

This change record describes what was added, removed, or modified in the document. Analysis reflects what the updated agreement states or permits. It does not constitute a legal determination about enforceability. Applicability may vary by jurisdiction. Methodology

Evidence Verification

✓ Verified
Previous Version
bc3dd14b26e4b8c46be1ce9b1c100960cdfd4a0b0e63fa665fc2d51f98cc80b7
May 19, 2026 00:17 UTC
✓ Verified
Current Version
821600e61efc66d17b5a3a658d989c4a924f2b0530cabe94c68ee2ca7782bd6a
June 5, 2026 00:29 UTC
✓ Verified
Change Detected
June 5, 2026 00:29 UTC
Analysis Methodology
✓ Verified
Source Document
https://substack.com/privacy
Citation Record
Entity: Substack
Document: Substack Privacy Policy
Record ID: CA-C-002684
Captured: 2026-06-05 00:29:56 UTC
URL: https://conductatlas.com/change/2026-06-05-substack-substack-privacy-policy-2684/
Accessed: June 6, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.

Clause-Level Changes

New Provisions Added
Creator as Independent Data Controller
Medium

This new provision clarifies the scope limitations of Substack's privacy policy and transfers responsibility for Creator data practices to individual creators, potentially reducing Substack's liability.

Full clause text available with Compliance. See Compliance β†’
Provisions Removed
Staff Access to Direct Message Contents
Medium

Removal of explicit disclosure about staff access to direct message contents may obscure internal monitoring practices from users.

Removed clause text available with Compliance. See Compliance β†’
Creator Data Sharing
Medium

This detailed provision explaining creator data sharing was replaced with the more general 'Creator as Independent Data Controller' provision, potentially reducing transparency around specific data sharing scenarios.

Removed clause text available with Compliance. See Compliance β†’
Cookie and Tracking Data Collection
Medium

The cookie and tracking disclosure language was removed from the contact syncing provision, potentially obscuring tracking practices from users who only review the address book section.

Removed clause text available with Compliance. See Compliance β†’
Provisions Modified
Direct Messages Not End-to-End Encrypted
Medium

Severity downgraded from 'high' to 'medium', content remains identical.

Before/after clause text available with Compliance. See Compliance β†’
Account Identifier Sharing with Child Safety Consortia
Medium

Severity escalated from 'low' to 'medium' and excerpt expanded to show additional context with more formal language structure.

Before/after clause text available with Compliance. See Compliance β†’
Generative AI Service Provider Data Sharing
Medium

Provision remains materially identical with no changes to content or severity.

Before/after clause text available with Compliance. See Compliance β†’
EU-U.S. Data Privacy Framework Compliance and Binding Arbitration
Medium

Severity elevated from 'low' to 'medium', and clarifying language '(each, a "DPF")' was added for definitional purposes.

Before/after clause text available with Compliance. See Compliance β†’
Privacy Rights and One-Month Response Commitment
Low

Provision renamed from 'Privacy Rights and One-Month Response Commitment' to 'Privacy Rights Request and One-Month Response Commitment' with identical content.

Before/after clause text available with Compliance. See Compliance β†’
Contact Syncing and Address Book Data Collection
Medium

Severity upgraded from 'medium' to 'medium' (unchanged), but cookie/tracking language was removed and separated into distinct provision; title changed from generic to address-book-specific.

Before/after clause text available with Compliance. See Compliance β†’
Business Transfer and Asset Sale Data Sharing
Low

Provision title changed from 'Data Transfer on Business Sale or Merger' to 'Business Transfer and Asset Sale Data Sharing' with identical content.

Before/after clause text available with Compliance. See Compliance β†’

Cross-platform context

See how other platforms handle similar provisions across the ConductAtlas archive.

Compare across platforms → Browse regulations →

Full Changes

See the full side-by-side comparison of every sentence added, removed, and modified.

🔒 Full diff β€” Monitor

Document Context

Version history β†’ Policy drift analysis β†’ Document page β†’
Document
Substack Privacy Policy
Entity
Substack
Captured
June 5, 2026
Source URL
https://substack.com/privacy
Other changes to Substack Privacy Policy
Previous change May 19, 2026
The navigation footer of Substack's privacy policy page was updated on May 19, 2026 to include comparative product links. Specifically, …
Low Neutral
View full version history →
More from Substack
May 19, 2026 Low
Substack Privacy Policy

The navigation footer of Substack's privacy policy page was updated on May 19, 2026 to include comparative product links. Specifically, …

May 19, 2026 Low
Substack Terms of Use

Substack's Terms of Use footer navigation was updated on May 19, 2026 to add comparative product links. The footer now …

May 15, 2026 Low
Substack Privacy Policy

Substack updated its privacy policy on May 15, 2026 to disclose that it shares account identifiers with child safety industry …

Related Analysis
Privacy · May 8, 2026
Meta Removed 438 Sentences From Its Privacy Policy. Here Is What Disappeared.

ConductAtlas detected a major restructuring of Meta’s privacy policy that removed detailed consumer rights disclosures and relocated them t…

Privacy · May 7, 2026
TikTok Rewrote Its Privacy Policy After a $600M EU Fine

ConductAtlas tracked the restructuring, new disclosures, and entity changes that followed the largest privacy fine in EU history.

Privacy · April 16, 2026
23andMe Is Bankrupt. What Happens to Your DNA Now?

Your genetic data may be transferred to a new owner as a business asset. Here is what the Terms of Service actually say and what you can do…

Track Substack policy changes

Get alerted when this policy changes again β€” including what changed and why it matters.

Prefer a weekly summary instead?

Get the biggest policy changes across 320+ platforms every Sunday.