It was a single line of code:
Modern websites use Content Delivery Networks. Sometimes, a corrupted cache manifest forces the browser to pre-fetch a "null object." 8.58MB is exactly the size of a standard WebAssembly memory page x 107. It might be a harmless, invisible asset that your browser fails to render. A digital hiccup. Download-8.58MB-
The Ghost in the Download: What is “Download-8.58MB” and Why is it Watching You? It was a single line of code: Modern
A notification slides down from the top of your screen. Download-8.58MB-
And then… nothing.