. >> jim langevin: this was the leap from theory to reality. >> kroft: when congressman jim langevin,ho chaired a subcommittee on cyber security, heard about it, he called representatives of the nation's electric utilities to washington to find out what they were doing to fix the vulnerability. the committee was told that the problem was being addressed. but that turned out not to be the case. at a subsequent hearing seven months later, langevin's committee members discovered that almost nothing had been done. >> langevin: what do you think we are, a bunch of jerks? basically, they lied to congress, and i was outraged. >> kroft: and they admitted lying to congress? >> langevin: that's right, they admitted that they misled congress, that they did not give accurate testimony. and they subsequently had to retract the testimony. >> kroft: have they made any progress since you caught them out in this lie? >> langevin: no, not sufficiently. the private sector has different priorities than we do in providing security. their, in a sense, bottom line is about profits. and we need to change tha