Vanished open access journals | Zenodo

"This dataset provides data on 192 scholarly journals that were identified to have vanished without having a currently active website for providing access to their content. Also included is a list of 984 OA journals which were identified as being inactive. Appended is a brief documentation covering the contents of the various data points. A description of the data collection method and analysis will be provided in a separate research article."

Here's a preprint of the companion article.

https://arxiv.org/abs/2008.11933