I find this strange but not surprising. I've heard of speed bumps in the past related to 'hackers in town' and I wouldn't be surprised if it comes out later that it had something to do with it, even if unfounded. I think overall, having that many 'hackers' in town makes people overly paranoid.
<tinfoil hat> I wonder if the ransomware incident last year played a role in this decision? [0] I'm guessing they wouldn't announce it for fear of boycott, but who knows. </tinfoil hat>
[0] https://www.cnbc.com/2023/09/14/caesars-paid-millions-in-ran...