Hospitals: Cyberattacks and ways to protect

In recent years, many cyberattacks on hospitals and other healthcare providers have become known . Hackers “hit” this sector because they know that healthcare organizations store valuable data , while at the same time their uninterrupted operation is critical to the lives of patients . Therefore, they know that such an organization or hospital is more likely to respond promptly to their requests so as not to cause problems for patients. The frequent attacks that have been detected around the world, make it necessary to take protective measures.

Here, we will look at the most common cyberattacks that hospitals face, the impacts of these attacks, and some ways to protect their systems and data.

See also: Blackcat ransomware: Targets healthcare centers

What are the most common forms of cyberattacks on hospitals?

One of the most common types of cyberattacks on hospitals is phishing. Phishing is a technique used by cybercriminals to gain access to sensitive data, such as usernames, passwords, and credit cards, through fraudulent messages and emails. In the case of hospitals, attackers may also steal sensitive medical information.

Ransomware is also a common form of cyberattack on hospitals. Hackers use ransomware to encrypt data and systems and then demand a ransom to decrypt them. During encryption , many systems are unavailable, making it impossible to provide assistance to patients. This means that people’s lives can be put at risk. In the past, several hospitals have been forced to transfer patients to other medical facilities due to their machines not working.

In many cases, ransomware attacks are also combined with data breach , where attackers steal important data and threaten to leak it if a ransom is not received.

Distributed Denial of Service ( DDoS ) cyberattacks are also common in hospitals. A Distributed Denial of Service (DDoS) attack is a form of cyberattack  that aims to disrupt the services of a system or website , making it inaccessible to users. In essence, this attack causes an overload of system resources, making it unable to respond to user requests.

See also: Change Healthcare: Investigation into health information theft

Finally, hospitals are facing cyberattacks with malware. Attackers can exploit vulnerabilities in old or outdated software to gain access to networks and systems and install malware to cause further damage.

How do cyberattacks affect the operation of hospitals?

Cyberattacks on hospitals can have serious impacts on their operations. Initially, they can cause disruption of services , which can lead to delays in the provision of medical care, with serious consequences for the health of patients.

Additionally, attacks can lead to the theft or loss of sensitive data, such as patient medical information. This can have serious consequences, as this data can be used for criminal activities, such as identity theft or insurance fraud.

Finally, cyberattacks can cause significant financial damage to hospitals. Restoring systems and data after an attack can be costly, while damage to patient and public trust can have long-term consequences for a hospital’s reputation and financial survival.

Hospitals: More effective strategies for protecting against cyberattacks

One of the most effective protection strategies is training staff. Staff who are informed about the techniques used by attackers can recognize and, to some extent, avoid cyberattacks.

Implementing up-to-date security protocols is another important strategy. This includes regularly updating software and systems, installing the latest security patches , and implementing procedures that protect data.

See also: Healthcare organizations at risk from Akira ransomware

Using advanced security tools, such as systems prevention intrusion and cyberattack detection and prevention tools, can help address threats before they cause damage.

Additionally, hospitals must implement access policies to control who has access to patient data. This may include the use of credentials, such as usernames and passwords ,as well as implementing policies that require staff to change their passwords regularly.

They can also use external security services to monitor their networks for potential attacks. These services can include monitoring network traffic, detecting “anomalies” and responding to potential threats.

Finally, creating a breach response plan can be crucial. This plan should include threat analysis , attack identification, isolation of the compromised system, and restoration of systems to a secure state.