State Bank Of India [SBI] — you have made 2 invalid login attempts for user name... on 08/10/2017

Address:	520002
Website:	onlinesbi.com

This morning at 10.27 am, i have received one message on my bank registered mobile "you have made 2 invalid login attempts for username xxxxx
On 08/10/2017 at 10:27 am. You are left with 1 more attempt and user access
Will be blocked for a day post 3 wrong attempts.

This message i received. I never attempted to login at all at this time. But surprise to see this message. I checked with the my bank account, it is
Quite intact. I immediately changed the password.

How this is happened. My login username and passwords are very secret
Then who will do this. Is it any malfunction of the bank server system.