What can a logged action look like?
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Latest updates - 04 November 2025
04 November 2025 - We have updated this section of the guidance to reflect amendments from the Data (Use and Access) Act.
The DPA 2018 does not explain what a log looks like, but it does describe what actions you must record. Each organisation is likely to operate different systems and have different ways of recording the actions of users, to comply with their logging obligations.
For example, you could use the following format for a very basic log recording user access to a system:
| Action | User / Device | IP Address | Date / Time |
|---|---|---|---|
| Logon Successful | “Name or ID” | xxxxx | xx/xx/xxxx 12:05 |
Or, for example, if a user erased a file, you could record the following details in the log:
| Action | File | User / Device | IP Address | Date / Time |
|---|---|---|---|---|
| File Erased | “File X name” | “Name or ID” | xxxxx | xx/xx/xxxx 09:25 |