We respect the privacy of your personal information, which is why we are writing to advice you of an event that resulted in the possible disclosure of your personal data.
On 20 January 2020 our database was compromised due to a misconfiguration.
We are writing to notify you of a security incident that happened between August 26 and August 31, 2019. We became aware of it on August 31, resolved it immediately, and have been assessing the scope of impact since then. Based on that ongoing assessment, we have concluded that the incident involved your workspace. We are very sorry for any issues this may cause.
1% of Slack users still had compromised accounts (after 4 years)
We wanted to proactively reach out to you about a bug in our login system that we identified on Friday and resolved over the weekend.