What it means
A personal security log records account-related actions such as login and authorization events. Repository history, workflow runs and organization audit logs show project-level changes and actions under different permissions. A login event can tell you when a credential was used; it does not alone reveal every file viewed. A strange commit may require checking the account, app and automation that created it.
A real-world example
A developer sees a new OAuth authorization in the personal log but no changed commit. That does not prove no private repository was read. Conversely, an unexpected release may have been created by an existing automation without a new interactive login.
What to do
Preserve timestamps, inspect sessions and grants, then correlate repository commits, releases, collaborators and workflow runs. Ask an organization owner to review the organization audit log where relevant. Revoke unauthorized credentials and rotate secrets that may have been exposed.
The distinction that matters
No single log is a complete account of all reads or copies. Event names and retention differ between personal and organization views, and a missing event is not proof that nothing happened. Export evidence securely before it ages out, but do not paste tokens or private repository data into an untrusted reporting channel.
GitHub personal security log GitHub security event reference
