20 June It seems that, after a serious slap in the face, an exemplary public-private partnership (DOE and Dragos) in the US could provide a framework for meaningful information sharing:
Info-sharing pact to help electric utilities comply with DOE’s 100-day plan (scmagazine.com)
21 June It has now emerged that there was an incident at another water utility in January, in addition to the Oldsmar incident:
A hacker gained access to a Bay Area drinking water facility (sfgate.com)