You can track layoffs through https://layoffs.fyi
You can track layoffs through https://layoffs.fyi
More to the point, tracking "tech layoffs within non-tech companies" is impossible with public data because that information is rarely broken out.
Things are worse than many think.
Which begs the question, what is a tech company anymore or a non-tech company?
Aside from the fact that they use technology (but everyone uses technology), ebay is not a tech company. They don't sell technology product.
A good complement for Layoffs.fyi (Sometimes the source of a layoffs.fyi entry will be an article written by a journalist who saw the WARN notice on WARNTracker)
They don't seem as bad as last year around the same months.
So I'd say I was surprised by the big layoff numbers from the likes of big names like Google, Discord, Twitch, Instagram, etc. this January. To me it had seemed like we had already hit bottom WRT layoffs but apparently not.