{
 "id": "AIR-2025-0048",
 "slug": "web-scale-data-poisoning-via-split-view-attack",
 "title": "Web-Scale Data Poisoning via Split-View Attack",
 "summary": "Researchers showed that popular web-scale datasets using URL lists are vulnerable to split-view poisoning attacks through expired domains. The technique allows attackers to replace training content with malicious data.",
 "type": "attack_on_ai",
 "categories": [
  "data_poisoning"
 ],
 "severity": 1,
 "targets": [
  "open_weight_model",
  "framework_or_tooling"
 ],
 "products": [
  "web-scale datasets"
 ],
 "incident_date": "2024-06-06",
 "incident_date_precision": "day",
 "first_reported": "2025-03-14",
 "sources": [
  {
   "url": "https://atlas.mitre.org/studies/AML.CS0025",
   "publisher": "MITRE ATLAS",
   "title": "Web-Scale Data Poisoning: Split-View Attack",
   "published_at": "2025-03-14"
  },
  {
   "url": "https://arxiv.org/pdf/2302.10149",
   "publisher": "arXiv",
   "title": "Poisoning Web-Scale Training Datasets is Practical",
   "published_at": "2025-03-14"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_atlas",
 "tags": [
  "data-poisoning",
  "split-view",
  "datasets"
 ],
 "created_at": "2026-10-18T06:55:08.239Z",
 "updated_at": "2026-10-18T06:55:08.239Z"
}