Manx Utilities is advising residents after receiving reports of a hoax notice.
It says a 'boil notice' has been sent to some customers via e-mail under the name of 'Isle of Man Water & Sewerage Authority' - which no longer exists.
The organisation says there's no issue with water quality and no notice has been issued.
It's added if you receive this message to disregard and delete it.
Passport and immigration public counters to temporarily close
The Government Offices passport, immigration and nationality public counters will be temporarily closed next week.
Overnight delay means today's sailings will set off late
A number of Steam Packet sailings will be setting off later than scheduled today, Saturday, November 1.
Fireworks displays to kick off with event tonight
Fireworks displays are set to go off with a bang around the Island, starting tonight.
Second night of police roadside car checks finds less defects
Police say their second round of winter car checks found less defects than the first night.
Society appeals for help about traditional gypsy caravans on the Island
Do you know of any traditional gypsy caravans on the Island?
Government issues bird flu warning after infected buzzard found
The government's warning people not to touch sick or dead birds after a wild buzzard which died of bird flu was found in a garden near Bride.
Will new UK law be brought in to protect Manx renters from mould?
What consideration is the government giving to bringing in a UK law which protects renters from damp and mould?
Local Economy Forum launched to propose alternative to 'destructive' min wage increase
A Local Economy Forum is being launched to highlight what it's calling the destructive impact of the planned minimum wage increase.
