Jan Colley, Simon Smith, and Gareth Bartlett report:
Staff at Morrisons could be about to receive a massive payout after their personal details were posted on the internet.
A huge data leak by the supermarket giant has allowed a claim by thousands of workers.
They are seeking compensation for the upset and distress caused and Morrisons has been found liable.
The landmark case has now been allowed by the High Court.
Read more on Cornwall Live.