Following a bug discovered in Cloudflare DDoS protection system we strongly advise that you update security on your accounts. Please do the following at the nearest time:
- Change your password
- Reset your 2FA key (disconnect 2FA and connect it again)
- Renew your API keys (that also concerns mobile app users - please disconnect and reconnect it to CEX)
Although the bug affected only a very small percentage of connections, safety is the first priority, and we recommend updating your security settings on all affected services (list here)
The issue has already been repaired by Cloudflare, so there is no danger at this moment.