Edit: here are some other articles providing coverage:
https://www.theverge.com/2018/10/8/17951914/google-plus-data...
https://www.cnbc.com/2018/10/08/google-reportedly-exposed-pr...
https://techcrunch.com/2018/10/08/google-plus-hack/
https://www.bbc.com/news/technology-45792349
https://variety.com/2018/digital/news/google-plus-shut-down-...
https://www.nbcnews.com/tech/tech-news/google-says-it-found-...
https://www.businessinsider.com/google-shutters-google-socia...