WordPress analytics show the IP address of visitors and automatically blocks an address if it displays unusual behaviour such as repeated login attempts or too many requests for bots or humans.
When geolocating the address it’s usually a city and more often than not from outside UK.
The most recent prolific probing of this site geolocates to Duns in the Scottish Borders. And the coordinates are in the middle of nowhere. How odd. Surely the 66 Brigade haven’t rented another innocuous building in the middle of the country.