Looks like there is is some evidence quoted in the background section of this paper: http://sec.cs.ucl.ac.uk/users/smurdoch/papers/oakland14chipandskim.pdf http

Looks like there is is some evidence quoted in the background section of this paper: http://sec.cs.ucl.ac.uk/users/smurdoch/papers/oakland14chipandskim.pdf http://sec.cs.ucl.ac.uk/users/smurdoch/papers/oakland14chipa... I haven't followed closely, there may be more / better evidence. Edit: this article has more on the french case quoted in the above paper: https://arstechnica.com/tech-policy/2015/10/how-a-criminal-ring-defeated-the-secure-chip-and-pin-credit-cards/ https://arstechnica.com/tech-policy/2015/10/how-a-criminal-r...