Massachusetts Website Tracking, Privacy & Wiretap Litigation

Published by Crandall Consulting · Informational litigation intelligence · Last intelligence update: October 12, 2026

Lawsuits, demand letters, tracked matters, and reported claims are counted separately and are not interchangeable. Last intelligence update: October 12, 2026.

Current Landscape

The supplied dataset labels Massachusetts risk as Elevated and reports two lawsuits and zero demand letters. It separately reports zero tracked matters, creating a count inconsistency that should be clarified. The dataset lists the Massachusetts Wiretap Act, but the supplied case summaries do not establish that both lawsuits asserted claims under that statute.

In D’Antonio v. Tripadvisor, LLC, the plaintiff alleged unauthorized third-party website tracking under CIPA and unjust enrichment. An earlier California action was dismissed without prejudice based on a forum-selection clause. In the Massachusetts action, Tripadvisor sought dismissal partly on the basis of a Massachusetts choice-of-law provision. The excerpt states that the motion will be allowed, but does not provide the complete dismissal analysis.

In Doe v. Children's Hospital Corporation, the plaintiff alleged that website searches, appointment requests, and patient-portal clicks were disclosed to Google and Facebook without consent. The court found the claims sufficiently pleaded and denied dismissal; that procedural ruling did not determine liability. Neither summary supplies a standing determination.

The technology list includes identifiers, profile matching, cookies, pixels, and social-platform features. The supplied summaries do not connect every listed technology to these cases or establish that Massachusetts courts considered each of them.

Current Litigation Activity

Current litigation component: 18/100.

Important New Filings

• D’Antonio v. Tripadvisor, LLC · August 31, 2026
• Doe v. Children's Hospital Corporation · July 1, 2026

Current Filing & Litigation Trends

The dataset reports two lawsuits and no demand letters, and supplies one consumer-website case summary and one healthcare-context case summary. Without filing dates, a comparison period, or reconciliation of the zero tracked-matter count, the record does not establish an increase, decrease, or continuing trend. The demand-letter count describes this dataset, not all Massachusetts activity.

Precedent Landscape: What Courts Have Decided

Precedent component: 50/100. Litigation activity (volume) and precedential risk (authority of decisions) are measured separately — a high number of filings does not by itself indicate strong plaintiff-favorable binding precedent.

No decided precedent with a clear substantive direction is currently tracked.

A settlement is not a binding precedent, and a procedural dismissal (for example, for lack of standing) is not a holding that the underlying technology is lawful. Where courts disagree, that disagreement is reflected rather than resolved.

Current Laws & Relevant Statutes

• Massachusetts Wiretap Act — Mass. Gen. Laws ch. 272 § 99 · all-party consent · private right of action · statutory damages

Regulatory Enforcement

Regulatory enforcement component: 0/100. Regulatory enforcement (agency investigations, sweeps, settlements, guidance, rulemaking) is tracked separately from private litigation and is never counted as a lawsuit.

No specific enforcement actions are itemized for this jurisdiction.

Agency Guidance

Regulatory trend: insufficient data.

Global Privacy Control / Opt-Out Signals

Limited data

GPC / universal opt-out exposure component: limited data — this component is excluded from the overall risk guideline for this jurisdiction until researched (remaining components are reweighted accordingly).

GPC / universal opt-out privacy rights are a different legal theory from wiretap / interception litigation, though both affect third-party website data flows.

GPC evidence confidence: 20%.

Learn more about Global Privacy Control → · How GPC posture is weighted in the risk guideline →

Changes Coming in the Next 24 Months

Forward-looking (24-month) component: 0/100. Enacted changes with future effective dates may affect a jurisdiction's forward-looking risk, but are not presented as currently enforceable.

Coming Into Effect (Enacted)

No enacted future-effective laws identified in our latest research cycle.

Legislation to Watch (Pending)

No pending website-privacy legislation identified for this jurisdiction in our latest research cycle.

Important Cases & Tracked Matters

Technologies Appearing in Claims

• Casale Media Tracker
• IP-address tracking
• Device metadata and unique-user-identifier collection
• Consumer-profile matching
• Third-party browser tracker
• Collection of IP addresses, device metadata, and unique identifiers linked to consumer profiles
• Website tracking tools
• Browser-installed tracking tools
• Browser-based third-party tracking
• IP address collection
• Device metadata and unique user identifier collection
• Matching identifiers to non-anonymous consumer profiles
• website tracking technologies
• online patient portal tracking
• targeted advertising
• Website tracking technologies
• Instagram
• Facebook
• Algorithmic feeds
• Age assurance
• Push notifications
• Beauty filters
• Visible like counts
• Cookies
• Pixels

Historical Risk Guideline

What Businesses Should Review

Businesses can review website and patient-portal data flows, including what third-party tools collect and receive during searches, appointment requests, and portal interactions. Review disclosures and consent or preference controls against actual tool behavior, and identify whether collected identifiers are linked to consumer profiles. For legal assessment, obtain the full opinions, verify the claims and statutes asserted in each case, and distinguish pleading rulings from liability and standing determinations. Reconcile the dataset’s lawsuit and tracked-matter counts before publishing aggregate figures.

Data Quality

21 source(s), 7 primary; evidence is fresh.

Methodology & Limitations

Statistics on this page are generated by the Crandall Consulting litigation intelligence engine. Publicly available sources (court and government materials, recognized legal press, professional analysis, and industry reports) are discovered through automated web research, classified into a tiered source hierarchy, and reduced to structured facts with full source provenance. Risk guidelines and evidence-confidence scores are computed by a deterministic formula from those stored facts — never by an AI model directly (AI explains findings; it never assigns a score). Counts labeled "tracked" reflect matters identified in our source set and are not official court statistics.

The overall risk guideline is composed of six deterministically weighted components: statutory structure (25%), current litigation activity (25%), prior precedent (18%), GPC / universal opt-out posture (15%), regulatory enforcement (9%), and the forward-looking 24-month horizon (8%). When a state's GPC status is limited data, that component is excluded and the remaining weights are renormalized — limited data never reads as lower exposure. Current litigation activity is measured over recent windows (velocity), not lifetime volume, so a jurisdiction with high historical activity but declining current filings reflects that decline. Litigation activity (volume) and precedential risk (authority of decisions) are measured separately. Full details are on the methodology page.

Sources

• Utah Secures $12.2 Billion Settlement With Meta Over Child Safety Practices — Governor Spencer J. Cox · Tier A (Primary authority)
• Privacy-tracking class action vs. Tripadvisor dismissed — Massachusetts Lawyers Weekly · Tier B (Authoritative secondary)
• Massachusetts Court Enforces Choice-of-Law Provision to Dismiss California Website Tracking Privacy Class Action — Pierce Atwood — First Class Defense · Tier C (Professional analysis)
• Still Tracking, Still Suing: Website Privacy Litigation After SB 690 — Bass, Berry & Sims (via Mondaq) · Tier C (Professional analysis)
• Meta Pixel Lawsuits: What Courts Have Ruled, Case by Case (2026) — ConsentStack · Tier D (Industry data)
• Doe v. Children's Hospital Corporation — Order on Website-Tracking ECPA and State-Law Claims — CaseMine — U.S. District Court for the District of Massachusetts opinion · Tier A (Primary authority)
• D’Antonio v. Tripadvisor, LLC — Memorandum of Decision and Order on Defendant’s Motion to Dismiss Complaint — Massachusetts Superior Court, Suffolk County; hosted by Massachusetts Lawyers Weekly · Tier A (Primary authority)
• Still Tracking, Still Suing: Website Privacy Litigation After SB 690 — The Legal 500 · Tier C (Professional analysis)
• CIPA and HAIL Act evidence and sources — Wiretap Litigation — Wiretap Litigation (LiveRamp coalition) · Tier D (Industry data)
• Session replay lawsuits, explained for site owners — Bigdelta · Tier E (General web)
• Website Tracking Class Actions: Courts and Legislatures Push Back, but Risks Remain — Pierce Atwood LLP · Tier C (Professional analysis)
• California Invasion of Privacy Act (CIPA) & Website Tracking — Crandall Consulting · Tier D (Industry data)
• Privacy Litigation Report: Takeaways From March 2026 Decisions — Troutman Pepper (Privacy + Cyber + AI) · Tier C (Professional analysis)
• The CIPA Playbook: Consent, Tracking, and What to Do If You Get a Demand Letter — DataGrail · Tier D (Industry data)
• When a Website Becomes a Wiretap — Mason & Perry LLP (Mason LLP) · Tier C (Professional analysis)
• When a Website Becomes a Wiretap — Mason & Perry LLP · Tier C (Professional analysis)
• U.S. Cybersecurity and Data Privacy Review and Outlook – 2025 — Gibson, Dunn & Crutcher LLP · Tier E (General web)
• Multi-Court Split on Website Tracking Federal Wiretapping Claims Creates Compliance Confusion: 6 Strategies to Avoid Risk — Fisher Phillips (published on JD Supra) · Tier A (Primary authority)
• Doe v. Children's Hospital Corporation — ORDER on Motion to Dismiss (District of Massachusetts) — Justia Dockets & Filings · Tier A (Primary authority)
• Multi-Court Split on Website Tracking Federal Wiretapping Claims Creates Compliance Confusion: 6 Strategies to Avoid Risk — Fisher Phillips (via JD Supra) · Tier A (Primary authority)
• Tips for Protecting Your Business from Wiretap Lawsuits Targeting Companies with Consumer-Facing Websites — American Bar Association · Tier A (Primary authority)

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