Open a GitHub issue (preferred: it stays public and traceable) or write to the privacy/contacts address if you do not use GitHub. Always include: site name, approximate location, what looks wrong, and a source if you have one.
Error or update
A point out of place, closed, renamed, or an implausible connection.
Missing site
A relevant data center, plant, or node absent from the map.
Source or methodology
A proposal for an open source, license, or documentation improvement.
Do not publish third parties' personal data or materials covered by secrecy. For security vulnerabilities on the site, contact us privately.