Bleeping Computer recently reported that Polyfill.io was attacked a few weeks ago via a supply chain attack. If that sounds like a bowl full of word salad to you: Polyfill.io is/was a very popular website that hosted code which allowed older web browsers to run code that relied on newer features. A supply chain attack is when a system is compromised (hacked) by installing malicious code disguised as a known dependency. The former was attacked with the latter. That's scary because dependencies...