Dallas County: Data breach affects 200,000 people

County announced that more than 200,000 people were affected by a data breach that occurred after attack a Play ransomwarein October 2023.

Dallas County is the second largest county in Texas, with over 2.6 million residents. In October 2023, the Play ransomware gang added the county to its extortion site, threatening to leak data stolen during an attack on its systems.

A few days later, Dallas confirmed the attack and data breach and assured the public that it was investigating the incident to determine the scope of the breach.

See also: Ransomware attacks on the rise despite law enforcement efforts

In January 2024, Dallas County created a special hotlinethat citizens could contact to learn more information about the incident.

In a new update on its website, Dallas County now says it sent data breach notifications to 201,404 affected individuals, including Dallas residents, employees and others who interacted with its public services .

The data that has been exposed varies per person and includes the following:

• Full name
• Social Security Number (SSN)
• Date of birth
• Driving license
• Identity number
• VAT number
• Medical information
• Health insurance information

Individuals affected by a breach of their tax ID and social security number will receive credit monitoring and identity theft protection services for two years.

In response to the breach, Dallas County has implemented several security enhancements to its networks, including deploying Endpoint Detection and Response (EDR) solutions on all servers, resetting passwords, and blocking malicious/suspicious IP addresses.

See also: Avast: Decryption tool for DoNex, Muse, DarkRace ransomware

The above incident shows the importance of taking protective measures to avoid a ransomware attack.

Ransomware protection

Back up your data: One of the most effective ways to protect yourself from a ransomware attack is to regularly back up data . This ensures that even if your data is encrypted by ransomware, you will have a safe copy that can be restored without paying the ransom.

Update your operating system and software: Out-of-date operating systems and software are vulnerable to cyberattacks . It is important to regularly update your devices with the latest security and software updates to prevent any vulnerabilities that could be exploited by ransomware.

Beware of suspicious emails and links: Ransomware attacks often start with a phishing email or malicious link. It is important to be cautious when opening emails from unknown senders. Also, do not click on suspicious links. These could lead to ransomware being installed on your device.

See also: Eldorado ransomware: New threat – Targets VMware ESXi and Windows

Use antivirus software: Installing reputable antivirus software on your devices can help you detect and prevent ransomware attacks. Be sure to update your antivirus software regularly to ensure it is equipped to handle new threats.

Education: One of the most important steps in protecting against ransomware is education. It is important to stay up to date on the latest types of ransomware and how they work. Organizations should also train employees on how to identify and avoid potential attacks.

Implement strong passwords: Weak or easy passwords can make it easier for hackers to gain access to your devices and install ransomware. It's important to use strong and unique passwords and enable two-factor authentication whenever possible.

Use a VPN: A VPN encrypts your internet connection and provides an extra layer of security against ransomware attacks. This is especially important when using public Wi-Fi, which are often unsecured and vulnerable to cyberattacks.

Source: www.bleepingcomputer.com