Evidence of oldest known alphabetic writing unearthed in ancient Syrian city
Evidence of oldest known alphabetic writing unearthed in ancient Syrian city

Evidence of oldest known alphabetic writing unearthed in ancient Syrian city

Archive link: https://archive.ph/cIz4A
It's dated to be from around 2400 BCE. The article doesn't clarify if it's a true alphabet or an abjad, but either way it's interesting.
EDIT: see also https://www.scientificamerican.com/article/worlds-oldest-alphabet-discovered/ for a less pop-linguistics narrative of the same discovery.
This press release is pretty crap, but there is more info here: https://www.scientificamerican.com/article/worlds-oldest-alphabet-discovered/
I'm going to add this to the OP, thanks for sharing it!