Something strange going on with NSC this morning.
Some people were struggling to get logged in so I took a quick look and it appears that NSC was possibly being attacked and as such all logins were being blocked.
I did some SQL jiggery pokery which resolved the logging in issue and, as a precaution, I blocked the single IP address that all the traffic was coming from.
My email is now getting flooded with people complaining they have been blocked from NSC due to their IP address. So, it seems, that everyone visiting NSC at the moment is presenting the same IP address which means...
1. If I block it, everyone is blocked.
2. If people fail their logins, it counts as fails for everyone, since everyone looks the same due to the IP address being presented. To the software this looks like an attacker trying multiple usernames and passwords to try to get in.
I've unblocked the IP address now, but people may still experience login issues. As I've made no changes, I can only assume that maybe the hosts have made a change somehow. I'll look into it later.
Some people were struggling to get logged in so I took a quick look and it appears that NSC was possibly being attacked and as such all logins were being blocked.
I did some SQL jiggery pokery which resolved the logging in issue and, as a precaution, I blocked the single IP address that all the traffic was coming from.
My email is now getting flooded with people complaining they have been blocked from NSC due to their IP address. So, it seems, that everyone visiting NSC at the moment is presenting the same IP address which means...
1. If I block it, everyone is blocked.
2. If people fail their logins, it counts as fails for everyone, since everyone looks the same due to the IP address being presented. To the software this looks like an attacker trying multiple usernames and passwords to try to get in.
I've unblocked the IP address now, but people may still experience login issues. As I've made no changes, I can only assume that maybe the hosts have made a change somehow. I'll look into it later.