OpenAI’s advertising infrastructure can link activity on third-party advertiser websites to a user’s ChatGPT account through a cross-site cookie called __obi. The mechanism resembles established ad-tech tracking systems, but its use around an AI assistant raises additional privacy questions because ChatGPT conversations can be highly sensitive.... Weiterlesen
Intelligence View
ChatGPT advertising system reportedly tracks users across websites
OpenAI’s advertising infrastructure can link activity on third-party advertiser websites to a user’s ChatGPT account through a cross-site cookie called __obi. The mechanism resembles established ad-tech tracking systems, but its use around …
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - ChatGPT advertising system reportedly tracks users across websites
id: 2e52575b-abc0-4ccb-b6cb-f6614b8b3cb2
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "ChatGPT advertising system rep" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich ChatGPT advertising system reportedly tr.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
SOCIAL SHARE CARD GENERATOR