How This Briefing Works
This report opens with key findings, then maps the gaps between what Reversecontact 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
Reversecontact was observed loading and executing before user consent was obtained on 7% of sites where it was detected.
Claims vs. Observed Behavior
enrichment_sync
“Pending claims extraction”
Runtime shows cross-domain enrichment sync before consent
What This Means For You
What To Do About It
Role-specific actions based on observed behavior
If You Use Reversecontact
- →Audit enrichment timing and cross-domain sync against consent framework
- →Map domain topology and enrichment data flow
- →Verify DPA covers third-party data sources used in enrichment
If You're Evaluating Reversecontact
- →Require consent-first enrichment with cross-domain sync disabled pre-consent
- →Demand disclosure of enrichment data sources and sync domain scope
- →Negotiate data isolation preventing enriched profile exposure to external domains
Negotiation Leverage
- →C08+C09 enrichment threat: Demand DPA rewrite requiring consent before enrichment and sync
- →Request list of ALL third-party data sources AND domains receiving enriched profiles
- →Require audit rights covering enrichment methodology and cross-domain data flow
- →Negotiate retention limits for enriched visitor data
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.
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
6 detection signatures across scripts, domains, cookies, and network endpoints