Investigate Zoom Bombings
A Zoom bombing occurs when unauthorized participants join a Zoom meeting to disrupt it — often by sharing inappropriate content, hate speech, or loud audio. Investigating these incidents requires correlating Zoom’s built-in telemetry with any available visual evidence.
Zoom Dashboard / QoS report
The Zoom Dashboard (available to admins) contains a Quality of Service (QoS) report for every meeting. This report includes per-participant device and network metadata:
- Device type — Desktop, mobile, tablet, or specific hardware model
- Microphone / Speaker / Camera — Detected device names (e.g., “Logitech G533”, “AirPods Pro”)
- IP address and location — Approximate geolocation and network type
- Join/leave times — Exact timestamps for each participant
Investigation workflow
- Preserve the QoS report — Export or screenshot the dashboard data immediately after the incident.
- Collect visual evidence — If participants recorded screenshots or video of the bombers, note visible hardware (headset make/model, background details, clothing).
- Cross-reference — Match the visual hardware against the QoS report’s device fields. A distinctive headset or camera model can link a display name to a real device.
- Check IP addresses — Look for patterns (VPNs, Tor exit nodes, residential ISPs). Zoom does not expose full IP addresses to regular participants, but admins can see them in the dashboard.
- Review meeting settings — Determine whether the meeting required authentication, used a waiting room, or had a passcode. Bombers often exploit meetings shared publicly on social media.
Prevention
- Require Zoom authentication (SSO or account sign-in) for all meetings.
- Enable waiting room and admit participants manually.
- Use meeting passcodes and avoid posting links publicly.
- Lock the meeting once all expected participants have joined.
Related: osi-model (network layer evidence), confirm-gmail-address-existence (OSINT attribution).
Sources
- Zoom — Dashboard for meetings and webinars
- SFU — Protect your Zoom Meeting from Zoom-Bombing
- UCSB — Increase Your Zoom Security, Avoid and Report Zoombombing