Unauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.251.19. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.251.19.155
Application: Azure Active Directory PowerShell
Event time (UTC): 8/23/2026 2:14
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: 45.132.227. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.132.227.228
Application: Azure Active Directory PowerShell
Event time (UTC): 8/23/2026 0:52
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: 124.198.131 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.131.101
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 23:05
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: 192.42.116. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 192.42.116.15
Application: Microsoft Azure CLI
Event time (UTC): 8/22/2026 18:29
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: 136.226.162 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 136.226.162.119
Application: Microsoft Azure CLI
Event time (UTC): 8/22/2026 16:48
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: 192.159.99. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 192.159.99.17
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 16:31
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: 104.244.79. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 104.244.79.61
Application: Microsoft Azure CLI
Event time (UTC): 8/22/2026 15:44
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: 185.241.208 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.241.208.108
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 15:34
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: 45.141.215. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.141.215.138
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 15:30
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: 185.241.208 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.241.208.172
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 14:45
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: 192.159.99. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 192.159.99.124
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 14:02
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: 45.83.31.21 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.83.31.21
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 6:27
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): 8/22/2026 4:15
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: 124.198.131.116
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 2:26
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: 45.88.186.1 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.88.186.116
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 0:59
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: 185.241.208 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.241.208.216
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 0:23
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: 193.26.115. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 193.26.115.7
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 0:21
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: 124.198.131.226
Application: Azure Active Directory PowerShell
Event time (UTC): 8/22/2026 0:07
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: 124.198.131 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.131.36
Application: Azure Active Directory PowerShell
Event time (UTC): 8/21/2026 23:03
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: 124.198.132 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.132.67
Application: Azure Active Directory PowerShell
Event time (UTC): 8/21/2026 19:53
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: 124.198.131 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.131.21
Application: Azure Active Directory PowerShell
Event time (UTC): 8/21/2026 19:19
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: 109.70.100. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 109.70.100.11
Application: Microsoft Azure CLI
Event time (UTC): 8/21/2026 18:22
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: 45.83.31.25 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.83.31.25
Application: Azure Active Directory PowerShell
Event time (UTC): 8/21/2026 17:04
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: 124.198.132 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.132.62
Application: Azure Active Directory PowerShell
Event time (UTC): 8/21/2026 16:13
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: 192.159.99. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 192.159.99.108
Application: Azure Active Directory PowerShell
Event time (UTC): 8/21/2026 16:00
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
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