"People's Postcode Lottery (PPL) subscribers briefly saw other players' personal information when logging into the site on Monday. The exposed data included names, addresses, email addresses, and dates of birth"
As Mr C of The Shamen said on the Ebeneezer Goode track, "Naughty, naughty, very naughty".
Seriously though, that could have allowed for screenshotting of someone else's full details that could then be used for assorted nefarious purposes. It's not a good look and they ought to now start taking data security seriously.
As with any lottery, it's the lottery company that is the real winner and in the case of the Postcode Lottery, they do pay out quite a few miserly prizes like £10 to £1,000 prizes. Also, you can tell it's a second rate lottery because it's only B and C grade celebrities who are seen advertising it.