What likely occurred if domain information was changed without the domain expiring?

If domain information was changed without the domain expiring, this situation most likely indicates domain hijacking. Domain hijacking refers to unauthorized changes made to the registration of a domain name, typically by gaining access to the domain registrar or the associated account. This can happen through various attack vectors, such as phishing or exploiting weak security practices in the account management process.

In scenarios involving domain hijacking, the original domain owner may lose control over their domain due to the unauthorized changes made by a malicious actor. This can result in various repercussions, such as traffic redirection, loss of brand identity, and potential financial implications.

Meanwhile, other options like domain renewal or expiration do not account for unauthorized changes; they typically involve legitimate processes that the registered owner would undertake. Domain reselling implies that the current owner is intentionally selling the domain, which would not involve unauthorized changes. Thus, the presence of changed domain information without expiration points specifically to the risk associated with domain hijacking.