A quick Google reckons they did exactly the same six months ago.
Their IT is running on BBC micros.
(Dr. Shambolicje suis charlie, Mon 2 Dec 2013, 20:42,
archived)
10 print "get bent"
20 goto 10
(The Dovestonhaunted by the memory of his own amnesia, Mon 2 Dec 2013, 20:49,
archived)
That's what's scrolling up the screen of my local rbs ATM.
(Dr. Shambolicje suis charlie, Mon 2 Dec 2013, 20:51,
archived)