On 25 Jul, 18:45, Paul Corfield wrote:
While everyone is enjoying the card hacking speculation I don't think
this problem is anything to do with it.

I'd be interested in hearing then why suddenly oyster goes down twice
in 2 weeks , the 1st time trashing 60K cards, if it was just some
"data upload error" that was being bounced around as the official
excuse. Data errors don't mess up hardware.

B2003