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What to Do When You’re Notified of a Data Breach: 8 Key Steps

  • Writer: Nicole Baker
    Nicole Baker
  • Dec 24, 2024
  • 4 min read

Updated: Jan 18


This image represents cybersecurity, specifically data encryption and protection.

data breach can leave you feeling powerless. You might receive an email or letter from a company letting you know your information was exposed. Unfortunately, this is becoming more common.


Data breaches can occur at banks, social media sites like Facebook, online stores, and even government agencies. When this happens, sensitive details like your address, Social Security number, or credit card information can fall into the wrong hands.


You can’t always prevent a company from being hacked, but you can take steps to protect yourself afterward. Here are some important actions to help reduce your risk of financial loss.


Change Your Passwords to Make Your Accounts Safer


The first thing to do is change your passwords right away. Begin with the account that alerted you about the breach, then update passwords for any other accounts that use the same login details.


This shows why it’s important to use a different password for every site. Many people reuse passwords, which makes things riskier if one account is hacked. To help with this, try a password manager. It creates strong, unique passwords for each site, and you only need to remember one main password.


Add More Security with Multifactor Authentication (MFA)


Multifactor authentication (MFA) is an important way to keep your accounts safe, even if someone gets your password. Turn on MFA for the account that was breached first, then add it to your other accounts if you can. MFA, also called two-factor authentication (2FA), gives you extra protection.


Here are some common ways to use MFA:

  • Text messages

  • Authentication apps

  • Security keys


These methods make sure that even if someone gets your password, they still can’t get into your account without a second step.


Watch Your Bank Accounts for Suspicious Activity


If your card details were exposed, watch your bank accounts for a few weeks to catch any fake charges. If you notice anything odd, contact your bank right away and ask for a new card if needed.


Let your bank know about the data breach, too. This can help protect you from having to pay for any fake charges. Your bank can guide you on what to do next.


Freeze Your Credit to Guard Against Identity Theft


Criminals sometimes sell stolen personal details, which can let someone open credit in your name. To stop this, contact the three main credit agencies and ask for a credit freeze. This blocks others from using your credit report to open new accounts. You can do this easily on their websites.


The three credit agencies are:

  • Equifax

  • Experian

  • TransUnion


Read the Data Breach Notice Closely


It’s important to understand how the breach might affect you. Read the notice you received and check the company’s website for updates.


Here are the key details to look for:

  • The type of data exposed (e.g., passwords, card numbers, etc.)

  • The steps the company is taking to remedy the situation (such as offering credit monitoring)

  • Any instructions provided to help secure your account


Keep checking the company’s website, as they might not know right away how much data was exposed. Later updates could reveal that more information was affected.


Use Cybersecurity Tools to Protect Yourself


Protecting your devices and network from more threats is important. Here are some easy tools you can use to boost your security:

  • A reliable antivirus/anti-malware program

  • DNS filtering to block malicious websites

  • Email spam filtering to catch phishing attempts


A VPN (Virtual Private Network) is another helpful tool. It hides your online activity and gives you extra security, especially when you use public Wi-Fi. VPNs are easy to use and work on both computers and phones.


Be Careful with Phishing and Fake Emails


Emails are commonly exposed in data breaches, which means you may experience an increase in phishing attempts. Phishing can be particularly convincing, as criminals now use AI to make their messages more realistic. These emails can often be difficult to distinguish from legitimate ones.


To protect yourself, be careful with unexpected emails and follow these tips to avoid phishing:

  • Hover over links to check their destination before clicking

  • Access websites directly by typing the URL into your browser, rather than clicking links in emails or SMS messages

  • Be cautious of emails from unknown senders

  • Watch out for phishing attempts on social media and through text messages

  • When in doubt, verify the information through an official

  •  source


Keep Your Software and Devices Up to Date


Hackers often target outdated software. To stay safe, regularly update your device’s operating system, apps, and other software.


Here are the key updates to focus on:

  • Device Operating System: Make sure your computer, smartphone, and other devices are up to date.

  • Apps and Software: Update all applications and programs on your devices.

  • Firmware for Routers and Printers: Ensure these devices are running the latest firmware for optimal security.

  • Smart Devices: Don’t forget to update the firmware for smart devices like cameras, thermostats, and speakers.


Since there are many updates tokeep track of, turning on automatic updates is an easy way to stay protected.d.


Protect Your Data After a Breach: Ayvant IT Services Is Here to Help


Data breaches are common today, but you can still take steps to protect yourself and limit the damage. Changing passwords, turning on multifactor authentication (MFA), and monitoring your financial accounts all help keep your information safe.


At Ayvant IT Services, we know how urgent these situations can be and offer complete cybersecurity solutions to protect your business and personal data. Our team can help you recover after a breach, set up security measures, and keep you safe from future threats.


 
 
 

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