I have been getting some emails recently from Three users who are having login issues.
Update 5 Dec: Looks like most users are back working, although there are still some intermitted problems with Three servers. Many users are reporting today that they are getting failed login for Three webtexts. Three have stated that they are looking into
O2 has completed its purchase of Three Ireland. As a result, the O2.ie site has now been retired and O2 webtexts users must now use Three webtext. Somewhat confusingly, Three have decided to move O2s webtext system entirely into the Three