I know a couple of COBOL programmers who made very seriously large amounts of money remediating software being used by companies in other sectors who were panicking, though.
Keep in mind that the industry itself saw a huge influx of workers starting in the early and mid-1990s as part of the first Internet boom. There was a ton of new cultural energy around tech related to the Web, and none of the tech under/around any of these jobs/businesses/etc had any Y2K issues. I recall it being pretty clear from a "vibes" perspective by mid-1999 that the turnover was going to be something the kids now know as a nothingburger.
Mortgage systems were already fixed in 1970 (think about it).
Other loan management systems had to be fixed well before 2000 - you get a 5 year car loan in 1996 and guess what?
Embedded systems, which is what I was working on at the time, don't really give two shits about clock time. They care about interval time: i.e., the time between two events.
Most of the impacted systems were regulatory reporting systems - you know, the end-of-year, end-of-quarter, end-of-month type reports.
Yes, there were some issues, but it really wasn't that big of a deal, and most of the work to resolve the biggest issues had already been done years earlier. But it was a great press story! :)