Las Vegas, NV (September 12, 2023) – MGM Resorts International, a major global gaming and entertainment company, announced today that it has been hit by a major cybersecurity issue. The company said that it had taken steps to protect its systems and data, including shutting down certain systems. It is not clear what caused the cybersecurity issue or what data may have been accessed.
MGM Resorts International Hit by Major Cybersecurity Issue

The cybersecurity issue affected some of MGM Resorts International’s most critical systems, including its reservation systems, casino floors, and hotel operations. The company said that it is working with law enforcement and cybersecurity experts to investigate the issue. It is also working to restore its systems and operations.
MGM Resorts International is the largest casino operator in Las Vegas, with properties such as the Bellagio, MGM Grand, and Mandalay Bay. The company also operates casinos in other states, as well as China and other countries.
The cybersecurity issue at MGM Resorts International is a major setback for the company and could have a significant impact on its operations. The company has said that it is “committed to the security of our guests and employees’ data.” However, the extent of the damage caused by the cyberattack is not yet known.
The cybersecurity issue at MGM Resorts International is the latest in a series of high-profile cyberattacks. In recent months, there have been attacks on major companies such as SolarWinds, Colonial Pipeline, and JBS Foods. These attacks have highlighted the need for businesses to take cybersecurity seriously.
Businesses of all sizes need to take steps to protect themselves from cyberattacks. This includes implementing strong security measures, such as firewalls and intrusion detection systems. Companies should also train their employees on how to identify and report suspicious activity.
In addition to the technical measures, businesses should also have a plan in place to respond to a cyberattack. This plan should include steps to contain the damage, restore operations, and notify affected customers and employees.
The cybersecurity issue at MGM Resorts International is a reminder of the growing threat of cyberattacks. Businesses need to take steps to protect themselves from these attacks, or they could face significant financial and reputational damage.
In a statement, MGM Resorts International said that it is “committed to the security of our guests and employees’ data.” The company said that it will provide updates on the situation as they become available. Companies should also train their employees on how to identify and report suspicious activity.
Here are some of the specific steps that MGM Resorts International can take to improve its cybersecurity:
- Implement a zero-trust security model. This model assumes that no system or user is inherently trusted, and that all access to systems and data must be verified.
- Use strong encryption to protect sensitive data.
- Implement multi-factor authentication for all users.
- Keep software up to date with the latest security patches.
- Conduct regular security assessments to identify and fix vulnerabilities.
- Train employees on cybersecurity best practices.
By taking these steps, MGM Resorts International can help to protect itself from cyberattacks and the damage they can cause.
In addition to the technical measures, MGM Resorts International should also take steps to improve its incident response plan. This plan should include steps to:
- Contain the damage caused by the cyberattack.
- Restore operations as quickly as possible.
- Notify affected customers and employees.
- Investigate the cyberattack and take steps to prevent it from happening again.
By having a comprehensive incident response plan in place, MGM Resorts International can reduce the impact of a cyberattack and protect its reputation.