【ニュース】
◆Slack Is Experiencing Worldwide Outage, Degraded Performance (BleepingComputer, 2019/06/28)
https://www.bleepingcomputer.com/news/security/slack-is-experiencing-worldwide-outage-degraded-performance/
【関連まとめ記事】
◆Slack (まとめ)
https://malware-log.hatenablog.com/entry/Slack