I am having the same problem.  Data usage for my NBN had not updated since 21 March 2022 but today I checked and it had updated for 1 day only.  It shows usage for 21 March and then jumps to 6 April (which I assume is the latest info available being less than 48 hours). So approximately 2 weeks of data is missing.  Note, 21 March is the last day of the previous billing period. TPG? ... View more