According to the National Institute of Standards and Technology (NIST), "Any observable occurrence in a system or network, such as sending an e-mail message, SSH to any device, or a firewall blocking an attempt to connect, are defined as an event."
According to the National Institute of Standards and Technology (NIST), "Any observable occurrence in a system or network, such as sending an e-mail message, SSH to any device, or a firewall blocking an attempt to connect, are defined as an event."