My book, Protecting Industrial Control Systems from Electronic Threats, has gone to the publisher. It is anticipated it will be published and available by the by end of April. The preorder URL is http://www.momentumpress.net/books/cyber-security-industrial-control-systems
The following was posted, among other places, on the SCADASEC listserv. Eyal Udassin, a well-known and well respected security researcher with significant experience with control system functional security has discovered a vulnerability in some of Rockwell's products, and he and Rockwell have moved quickly to fix the vulnerability.
So when your plant blows up because you and your management have not figured out that it is cheaper and more profitable to operate safely and securely, how do you notify people without getting more people hurt or killed, and without creating panic in the streets?