It attempted multiple LDAP injection attacks to gain unauthorized access.

It made successive tries to alter SMTP relay configurations to send unsolicited emails.

Attempts to login using a sequential list of passwords, indicating a possible brute force attack.

Our data indicates this IP has performed data breaches by launching phishing attacks.

This IP belongs to JPMorgan Chase.

Incriminating activities involving the distribution of trojan horses were linked to this IP address.

The IP sent numerous Asterisk OPTIONS requests in a short time.

The IP has been caught trying to deliver spyware into our system to compromise sensitive data.

This IP belongs to United Technologies.

Multiple attempts to access the server using credentials that were previously compromised in a data breach.

It attempted to send emails from the Mail server that violate the server's email content policy.

It attempted to use the POP3 server to relay phishing emails.

The IP address was flagged for employing a packet sniffer on our network.

It attempted to perform a session hijacking attack on the SSH server.

The IP attempted to upload malicious files to the FTP server.

It started header injection or email injection attempts, by adding extra data into the headers and confusing the server processes.

It attempted to perform a credential stuffing attack on the SASL server.

The IP targeted our server with PHP Injection attacks to gain access to sensitive data.

This IP belongs to Amazon.

Participated in malicious pranks by altering messages sent through the server.

The IP was seen attempting a Dictionary attack on the FTP server, systematically entering every word in a dictionary as a password to find the correct one.

This IP belongs to Verizon.

It made numerous requests to the same endpoint in a short time.

Bogus pop-ups irritating our end-users were found to be released by this infamous IP.

It showed unusual activity in the server's error logs.