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): 8/11/2026 3:05
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: 52.161.44.6 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 52.161.44.62
Application: Microsoft Azure CLI
Event time (UTC): 8/10/2026 21:13
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: 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): 8/10/2026 12:20
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: 185.223.152.91
Application: Azure Active Directory PowerShell
Event time (UTC): 8/11/2026 4:13
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: 45.141.215. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.141.215.104
Application: Azure Active Directory PowerShell
Event time (UTC): 8/11/2026 0:35
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: 45.86.202.1 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.86.202.116
Application: Azure Active Directory PowerShell
Event time (UTC): 8/11/2026 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: 104.234.32. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 104.234.32.65
Application: Azure Active Directory PowerShell
Event time (UTC): 8/11/2026 0:15
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: 103.163.220 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 103.163.220.78
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 23:59
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: 124.198.131 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 124.198.131.96
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 22:02
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: 45.83.31.32 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.83.31.32
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 21:13
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: 181.215.65. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 181.215.65.157
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 20:06
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: 192.159.99.171
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 19:32
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: 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): 8/10/2026 19:13
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: 45.86.202.1 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.86.202.102
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 18:34
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: 45.83.31.64 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.83.31.64
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 18:01
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: 193.26.115.242
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 17:53
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: 185.223.152 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 185.223.152.65
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 17:14
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: 45.141.215. ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.141.215.125
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 16:54
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: 87.95.146.7 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 87.95.146.7
Application: Microsoft Azure CLI
Event time (UTC): 8/10/2026 16:18
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: 197.241.4.2 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 197.241.4.230
Application: Microsoft Azure CLI
Event time (UTC): 8/10/2026 16:18
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: 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): 8/10/2026 15:16
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: 124.198.131.29
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 13:40
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: 45.86.202.1 ...
show moreUnauthorized authentication attempt against our Microsoft Entra ID tenant.
Source IP: 45.86.202.148
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 13:16
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: 45.141.215.126
Application: Azure Active Directory PowerShell
Event time (UTC): 8/10/2026 12:56
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): 8/10/2026 11:24
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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