Respond to privacy demand letters with audit-ready evidence

Ketch gives legal and privacy teams the consent records, live property scans, and HAR file analysis to evaluate a CIPA, pixel-tracking, or DSR claim on its merits before deciding how to respond.

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Privacy LeaderFortune 500 retail brand

67.2B

Consent transactions per month

30.8B

CDN requests per month

1,000s

Demand letters hitting brands over pixels, session replay, and silent tracking

The problem

Demand letters have become an industry

The letters arrive on a short clock, with technical claims and statutory damages that your existing compliance program was never designed to answer.

The volume is industrial

Online tracking lawsuits grew from roughly 200 cases in 2023 to nearly 4,000 in 2024, with more than 70% of claims coming from just four law firms running a volume-based demand letter model. The letters are generated by automated scans of your site, built for breadth rather than accuracy.

The claims are technical

A letter names a specific tool (a pixel, a session replay script, a chatbot), alleges it fired before the visitor had a chance to consent, cites $5,000 in statutory damages per violation with no proof of harm required, and gives you 20 to 30 days to respond.

Your compliance program does not shield you

CCPA compliance does not prevent a CIPA or VPPA claim, and settling one letter does not stop the next. Legislative relief has stalled: California's SB 690 is now a two-year bill, taking effect in 2027 at the earliest and applying prospectively only.

What actually decides the response

How you respond to a demand letter is a legal decision. The options your counsel has to work with are set by your technical evidence.

How to respond with confidence

Three capabilities that change how confidently you can respond

There is no technical silver bullet against demand letters, but the brands that handle them well can answer one question with evidence: did this actually happen? That requires a configurable delay between notice and data collection, an individual-level record of what fired and when, and the ability to process the same HAR files plaintiffs' firms use to build their claims.

Classify the allegation

Pixel tracking, session replay, chatbot or tag firing, Do Not Sell gaps, or DSR handling named in the letter.

Verify what actually happened

Reproduce the claim from live scans and the plaintiffs' HAR file, against individual-level consent records.

Remediate and document

Route findings into consent configuration, rights workflows, and risk remediation with an auditable trail.

Continuous scanning and HAR file analysis

See what a plaintiffs' firm or regulator sees when they visit

Ketch Data Sentry continuously monitors data collection and transmission across your websites and mobile apps, analyzing real-time network traffic and the actual data packets leaving your site.

HAR file processing

Upload the network request log a claim was built from, reproduce what happened, and verify or refute the allegation before you respond. Plaintiffs' firms make mistakes; this is how you find them.

Opt-out compliance detection

Validate that opt-out choices, including GPC and IAB signals, are enforced across tags and trackers, and detect unauthorized transfers of sensitive data to third parties.

Cohort-based tracker scanning

Ketch groups pages by their actual tracker signature instead of URL and reads cookies across origins directly, so coverage compounds cycle over cycle instead of resetting to a random page sample. Rare trackers cluster at the seams of a site, and this is how you find them before an automated scan run by a law firm does.

A configurable delay between notice and data collection

Address the timing argument at the center of most modern CIPA claims

Many demand letters argue that collection began before the visitor had reasonable time to read the notice. Ketch Consent Management supports a configurable delay between notice presentation and data collection.

Policy-driven experiences

Banners, modals, and preference centers adapt to jurisdiction, identity, and prior consent status, with policy templates for CCPA/CPRA and every U.S. state law.

Dynamic tag control

Trackers do not fire until privacy conditions are met, enforced through native integrations with leading tag management systems and the Ketch SmartTag.

One action, enforced everywhere

A Do Not Sell submission through either the webform or the banner syncs to the other automatically, covering anonymous contexts (cookies, tags) and identified systems (email, account records) in a single step.

Individual-level consent audit trail

Answer what your site did at a specific moment for a specific visitor

When a letter claims what your site did at a specific moment for a specific visitor, a browser-level or session-level log turns "did this happen?" into a guess. Ketch Privacy 360 Analytics captures the full lifecycle of every consent decision: timestamp, method, banner interaction, and every system that received and enforced the signal.

Tied to the person, not the session

Ketch Identity Synchronization links cookies, device IDs, and logins into one deterministic record, so the audit trail holds up across devices and over time.

Traceability from choice to enforcement

Historical logs show when decisions were made, how they were applied, and what changed downstream as a result.

Exportable on demand

Generate reports for counsel, an investigation, or an annual reporting mandate without reconstructing anything after the fact.

Agentic evidence collection

The Agent Network assembles the response workstream

The Ketch Agent Network assembles the response workstream across your platform: it classifies the allegation, pulls tracker results, consent logs, DSR workflow state, data maps, and policy records, proposes remediation steps, and hands your legal and privacy teams a complete review packet showing what was found, what changed, and who approved it.

Classify the allegation

Map the letter to the systems, tags, and consent controls it implicates.

Pull the artifacts

Gather tracker results, consent logs, DSR workflow state, data maps, and policy records.

Hand over the packet

Deliver a complete review packet showing what was found, what changed, and who approved it.

Comparison

The old way vs. the Ketch way

CapabilityThe Ketch wayThe old way
When the letter arrivesEvaluate the claim against your own evidence firstSettle without knowing whether the claim is credible
Consent recordsTimestamped, individual-level, cross-deviceLogged at the browser or session level
The plaintiffs' evidenceProcessed, visualized, and fact-checked in Data SentryUnreadable HAR files you take at face value
Notice timingConfigurable delay between notice and collectionTags fire the moment the banner renders
Proof for counselAn exportable audit packetA screenshot and a short paragraph

ROI

What teams gain when permissioning becomes infrastructure

12x

ROI vs. legacy, cookie-based privacy tools.

+95%

Productivity gain vs. manual DSR workflows.

+70%

Productivity gain vs. survey-based data discovery.

Integrations

Pre-built APIs with 1,000+ systems, apps, and models

Ketch ships connectors and SDKs so consent, rights, and policy flow into your CDPs, warehouses, ad platforms, and AI stack — without a custom data pipeline.

Browse All Integrations

Common questions about demand letters

Under a deadline from a demand letter?

Walk through a response packet with a Ketch architect and see what your own consent records, scans, and HAR analysis would show. Join 3,500+ businesses running permissioning at scale.