It's happened to a lot of people, and recent coinbase news supports the parent's anecdote.
That said, it seems closer to the truth to say that they're simply under load. But it's hard not to wonder. There's no way to know there's a problem until it's too late.
It's a good reminder to keep your coins off Coinbase.
I'm finding that keeping coins off of Coinbase is easier to do than keeping cash off of Coinbase. It's fast and cheap to transfer cryptocoins to Coinbase, but takes me days to add cash.
And then Bitfinex is not processing BTC > USD transactions for ">250BTC"...
A VC-funded SV company should do better.