More reading from HN at the time, it wound up getting called "Cloudbleed"[0]:

- https://news.ycombinator.com/item?id=13718752

- https://news.ycombinator.com/item?id=13766339

- https://news.ycombinator.com/item?id=13718720

- https://news.ycombinator.com/item?id=13729517

- https://news.ycombinator.com/item?id=13721452

[0] https://en.wikipedia.org/wiki/Cloudbleed