It's been what, 2 days, over a holiday weekend? Where do they get that many new computers and what does it cost, is that in the budget? Are they insured? Do they have the staff on hand to fix it? Do they even know what the fix actually is? If they rolled out a bunch of new hardware how would they know it wouldn't just get re-infected?
Are you going to stomach a fare hike or increased taxes for a computer system swap over to do an emergency computer replacement for the whole system (if it was even possible)?
You really expect MUNI to handle a breach better and faster than tech savvy organizations like Yahoo, LinkedIn, etc (in comparison to MUNI) who had breaches and didn't even let us know for months or years.
Sony, for example, had PSN down for almost 2 MONTHS while they determined the extent of the hack and fixed it back in 2011.