Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 103.163.220 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 103.163.220.68
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 0:53
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.35
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 0:11
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 63.135.161. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 63.135.161.168
Application: Microsoft Azure PowerShell
Event time (UTC): 8/9/2026 23:03
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.32
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 22:51
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.53
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 22:36
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 41.233.81.1 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 41.233.81.181
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 21:44
Error code: 50057
Result: The user account is disabled.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.37
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 21:32
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 154.72.112. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 154.72.112.71
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 21:06
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.34
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 21:03
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 212.63.124. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 212.63.124.152
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 20:50
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 113.178.145 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 113.178.145.15
Application: Microsoft Azure CLI
Event time (UTC): 8/9/2026 20:19
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 123.22.181. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 123.22.181.238
Application: Microsoft Azure CLI
Event time (UTC): 8/9/2026 20:19
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 2405:4803:a ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 2405:4803:a0a4:b7a0:8121:7060:3798:2aee
Application: Microsoft Azure CLI
Event time (UTC): 8/9/2026 20:19
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 194.230.145 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 194.230.145.235
Application: Microsoft Azure CLI
Event time (UTC): 8/9/2026 20:19
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.69
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 20:00
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152.83
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 19:58
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152.222
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 19:12
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152.226
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 19:07
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 103.163.220 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 103.163.220.249
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 18:55
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 104.234.32. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 104.234.32.10
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 18:52
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 116.96.170. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 116.96.170.93
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 17:39
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 192.253.209 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 192.253.209.35
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 17:17
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 91.217.249.65
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 17:13
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.131 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.131.108
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 16:08
Error code: 50053
Result: Sign-in was blocked because it came from an IP address with malicious activity
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.244.152 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.244.152.163
Application: Azure Active Directory PowerShell
Event time (UTC): 8/9/2026 15:27
Error code: 50053
Result: The account is locked, you've tried to sign in too many times with an incorrect user ID or password.
Destination service: login.microsoftonline.com
Destination port: TCP 443
Activity is consistent with automated password spraying, credential stuffing, or brute-force authentication attempts.
show less
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