I received a text from this number at 12:11 am with the following text. Looks quite suspicious and reported it as a spam.

ctec Your sehvice proviper has sent you a new notice: (I have removed the accompanying link)

received a text message this is exactly how it was received with spelling mistakes with a link to click on

i have had numerous different ones 8 since friday. 4 preceding that from Monday last week. Have complained to Telstra 2 since last Thursdday about them as yet nothing they can do.

(!) New voice messagh receivpd:

i wont include link