How This Briefing Works
This report opens with key findings, then maps the gaps between what Sheets Google discloses and what BLACKOUT observed at runtime. From there: what it means for your organization, what to do about it, and the detection data and evidence underneath.
Key Findings
Pre-Consent Activity
Sheets Google was observed loading and executing before user consent was obtained on 48% of sites where it was detected.
Claims vs. Observed Behavior
platform_analytics
“Pending claims extraction”
Runtime shows analytics data syncing to Sheets before consent
What This Means For You
What To Do About It
Role-specific actions based on observed behavior
If You Use Sheets Google
- →Audit Sheets integration scope - verify visitor data collection methodology
- →Map cross-domain sync timing for analytics data flows
- →Verify DPA covers Google infrastructure access to visitor data
If You're Evaluating Sheets Google
- →Require consent-first data sync with Sheets integration disabled pre-consent
- →Demand disclosure of Google ecosystem access to synced visitor data
- →Negotiate data isolation ensuring visitor analytics remain internal before consent
Negotiation Leverage
- →C06+C08+C09 platform integration: Demand DPA requiring consent before visitor data sync to Sheets
- →Request written confirmation of Google ecosystem access to analytics data
- →Require audit rights covering cross-domain sync and data retention in Sheets
- →Negotiate liability provisions covering consent violations via platform integration
Runtime Detections
BLACKOUT observed this vendor's JavaScript executing in a live browser and classified each hostile behavior using our BTI-C (Behavioral Threat Intelligence — Capability) taxonomy. These are not theoretical risks — each code below was triggered by something we watched this vendor's code actually do.
Keystroke/mouse tracking
Identity stitching
Ignoring CMP signals
IOC Manifest
Indicators of compromise across 3 categories. Use for detection rules, CSP policies, or Pi-hole blocklists.
No indicators in this category
Ecosystem & Supply Chain
Evidence Artifacts
Artifacts collected during analysis, available with evidence-tier access.
Complete network capture with all requests and responses
27 detection signatures across scripts, domains, cookies, and network endpoints