Provision record
Klaviyo · Klaviyo Terms of Service · View original document ↗

24-hour security breach notification obligation

High severity High confidence Explicit document language Common · 272 of 352 platforms

Key Facts

How must Customer notify Klaviyo upon discovering a security breach?
Customer is required to notify Klaviyo by email at privacy@klaviyo.com immediately upon discovering a security breach, and in no event later than twenty-four hours after discovery.
When must Customer notify Klaviyo of a security breach?
Customer is required to notify Klaviyo by email at privacy@klaviyo.com immediately upon discovering a security breach, and in no event later than twenty-four hours after discovery.
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This analysis describes what Klaviyo's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

ConductAtlas Analysis

Why it matters (compliance & governance perspective)

A hard 24-hour deadline for breach notification leaves the customer very little time to respond, and failure to meet it could constitute a breach of the agreement.

Clause Stability Stable

0
Changes
3
Months Monitored
Jul 10, 2026
First Seen
Jul 10, 2026
Last Seen
This clause type exists across 1423 other provisions on other platforms.

Consumer impact (what this means for users)

The customer bears a strict, time-limited obligation to report security breaches to Klaviyo via a specified email address.

How other platforms handle this

OpenSea Medium

In the event that any information under our custody and control is compromised as a result of a breach of our security, we will take steps to investigate and remediate the situation and, in accordance with applicable laws and regulations, may notify...

RapidAPI Medium

API Provider must promptly notify Rapid upon becoming aware of any IP infringement claims against the APIs it lists via the Service and cooperate fully in the defense against such claims.

Glassdoor Medium

In certain situations, Glassdoor may be required to disclose personal data in response to lawful requests by public authorities, including to meet national security or law enforcement requirements.

See all platforms with this clause type →
▸ View Original Clause Language DOCUMENT RECORD
"
Customer shall immediately notify Klaviyo by email to privacy@klaviyo.com, but in no event more than twenty-four (24) hours following discovery of such breach.

Excerpt from Klaviyo's Terms of Service

Provision details

Document information
Document
Klaviyo Terms of Service
Entity
Klaviyo
Document last updated
May 20, 2026
Tracking information
First tracked
May 20, 2026
Last verified
May 20, 2026
Record ID
CA-P-064923
Document ID
CA-D-00892
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
7232f68179f08825992346d17ca9ccf81b84fa4c4e724bec418b0811d8185b37
Analysis generated
May 20, 2026 13:56 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Klaviyo
Document: Klaviyo Terms of Service
Record ID: CA-P-064923
Captured: 2026-05-20 13:56:37 UTC
SHA-256: 7232f68179f08825…
URL: https://conductatlas.com/platform/klaviyo/klaviyo-terms-of-service/provision/CA-P-064923/24-hour-security-breach-notification-obligation/
Accessed: Aug. 19, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
High
Categories

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Frequently Asked Questions

What does Klaviyo's 24-hour security breach notification obligation clause do?

A hard 24-hour deadline for breach notification leaves the customer very little time to respond, and failure to meet it could constitute a breach of the agreement.

How does this clause affect you?

The customer bears a strict, time-limited obligation to report security breaches to Klaviyo via a specified email address.

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 272 platforms. See the full comparison.

Is ConductAtlas affiliated with Klaviyo?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Klaviyo.