How This Briefing Works
This dossier opens with key findings, then maps the gap between what Mapbox discloses and what BLACKOUT observed at runtime. From there: what it means for your organization, what to do about it, and the detection evidence underneath. BLACKOUT observes runtime browser behavior and cites the regulations that address each pattern — legal determinations are your counsel's call.
At a Glance
across 3 sites
vendor fires before consent
Briefing
Mapbox provides interactive mapping but its client-side SDK deploys fingerprinting, session recording, and behavioral biometric capture that extends far beyond map functionality. Scanner detections reveal defeat device tactics and consent bypass patterns typical of surveillance-grade tracking.
What This Means For You
Sites embedding Mapbox inherit behavioral biometric capture and location tracking liability from SDK load. WebGL fingerprinting creates unique device identifiers tied to user location histories. Consent bypass exposure if map tiles load before user interaction with consent banner.
Risk Channel Breakdown
Geolocation and interaction tracking distorts user journey measurement by attributing map engagement to broader behavioral profiles rather than genuine location interest.
Device fingerprints and behavioral biometric data feed Mapbox analytics products, subsidizing competitors through shared location intelligence network.
Expands attack surface
Behavioral capture and fingerprinting initiate on map load without explicit user consent, creating GDPR liability for sites embedding Mapbox tiles.
Threat Indicators
Runtime-observed (BTI-C)
Evasion infrastructure, auditor bypass
Keystroke/mouse tracking
Full session replay
Identity stitching
Ignoring CMP signals
Device identification
PII deanonymization
Per-code narrative explanations of what each detected behavior means for your organization
Per-code evidence with full attribution chain, severity rankings, and consequence narratives See pricing →
Claims vs. Reality
BLACKOUT analyzed Mapbox's public claims against observed runtime behavior and identified 1 contradiction.
Full claim-vs-reality gap analysis with claim text, observed behavior, severity, regulatory citations (GDPR, CCPA, ePrivacy), and evidence pointers per gap See pricing →
What To Do
3 for current users · 3 for evaluators
contractual leverage points
Role-specific actions (security / legal / marketing / procurement), full negotiation brief with contractual language, and BTI-code-specific consequences See pricing →
Supply Chain & Pairings
Full supply-chain mapping (loads / loaded-by lists with vendor identities) and the undisclosed-subprocessor list with observation evidence See pricing →