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Cornick, Garber & Sandler Data Breach

Cornick, Garber & Sandler disclosed a data breach exposing personal information, including Social Security numbers, for over 1,500 individuals. Affected individuals are offered identity monitoring and fraud protection services. Those impacted may also be eligible for compensation through a class action lawsuit. Contact Class Action U for a free consultation today.

Cornick, Garber & Sandler
Date of Breach: April 14, 2026
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Who was affected:

Clients of Cornick, Garber & Sandler

Impacted Data:

Full name

Social Security number

Date of birth

Other personal identifiers

Cornick, Garber & Sandler, LLP (CGS) has disclosed a data breach that may have compromised the personal information of 1,570 individuals, including three residents of Maine. The breach involved unauthorized access to the company’s network by a criminal actor and may have included sensitive identifiers such as Social Security numbers and dates of birth. CGS is offering affected individuals identity monitoring and guidance to protect against identity theft.

Cornick, Garber & Sandler Data Breach Investigation

CGS identified suspicious activity within its network and immediately notified law enforcement, beginning a thorough investigation with external cybersecurity specialists. The investigation determined that unauthorized access occurred between February 14, 2025, and March 26, 2025, and concluded with confirmation of the compromised personal data on April 14, 2026.

Following the investigation, CGS retained Kroll, a global leader in risk mitigation, to provide identity monitoring services, fraud consultation, and identity theft restoration assistance. The company also recommended precautionary measures such as placing fraud alerts and security freezes on credit files to further protect individuals from potential misuse of their information.

When Did This Breach Occur?

The breach occurred from February 14, 2025, through March 26, 2025, and was discovered on April 14, 2026. CGS began notifying affected individuals immediately after the investigation was completed.

What Information Was Breached?

The information potentially exposed in the breach includes:

  • Full name
  • Social Security number
  • Date of birth
  • Other personal identifiers (varies by individual)

What You Can Do

If you were affected by this breach, here are steps to protect your personal information:

  1. Enroll in Identity Monitoring Services: CGS has provided access to Kroll’s identity monitoring services, which include credit monitoring, fraud consultation, and identity theft restoration assistance. Follow the enrollment instructions provided in your notification letter.
  2. Monitor Your Accounts: Regularly review financial and personal accounts for any unauthorized activity. Report suspicious transactions immediately to the relevant institutions.
  3. Obtain Free Credit Reports: You are entitled to one free credit report per year from each of the three major credit bureaus. Visit AnnualCreditReport.com to obtain your reports and monitor for discrepancies.
  4. Place a Fraud Alert or Security Freeze: Consider placing a fraud alert or security freeze with Equifax, Experian, and TransUnion to prevent unauthorized credit activity.
  5. Report Identity Theft: If you experience misuse of your personal information, report it to the Federal Trade Commission at IdentityTheft.gov and file a police report if necessary.

File a Data Breach Lawsuit Against Cornick, Garber & Sandler

Individuals affected by the CGS data breach may be entitled to compensation through a class action lawsuit. While CGS is providing identity monitoring and fraud protection services, individuals who have experienced financial harm or identity theft may still have legal grounds for filing a lawsuit.

At Class Action U, we connect affected individuals with attorneys experienced in class action lawsuits. Contact us for a free consultation to determine whether you have a case and explore your legal options.

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Other Data Breaches
Date of Breach: April 28, 2026
Date of Breach: September 10, 2025
Date of Breach: March 25, 2026

Frequently Asked Questions

A data breach occurs when sensitive, confidential, or protected information is accessed, stolen, or disclosed without authorization. Data breaches often occur through phishing emails, malware, weak passwords, insider threats, or unsecured databases. Indicators of a data breach can include unexpected password resets, suspicious account activity, unauthorized transactions, or notifications from companies about compromised information.If you suspect your data has been compromised, you must take measures and act quickly. Change passwords, enable two-factor authentication, review your financial accounts for unusual activity and consider freezing your credit.

Once stolen, your personal information may be sold on the dark web or used for identity theft and financial fraud. In some cases, hackers use the data to extort companies or launch further attacks. Victims often face long-term risks, including damage to credit and privacy.

If you receive a data breach notification, don’t ignore it. Immediately change passwords for the affected account and any others that share credentials. Enroll in any free credit monitoring services offered and monitor financial statements closely.

To pursue a data breach claim, you’ll need documentation showing your information was compromised and proof of resulting harm, such as fraudulent charges, credit score damage, or identity theft reports. Notification letters, financial records, and communication with the breached company can help support your claim.

Yes. If a company fails to protect consumer data or delays notifying victims, it may be held liable under state and federal privacy laws. Many victims join class action lawsuits to recover financial losses and hold negligent organizations accountable.

Data breach settlements vary widely depending on the size of the breach, type of data compromised, and damages suffered by victims. Payouts may include cash compensation, identity theft protection, or reimbursement for losses. Many settlements range from a few hundred to several thousand dollars per person. A skilled data breach lawyer can guide victims through the complex legal process, ensuring their rights are protected. If you’ve received a data breach notification or believe your personal data was exposed, you may be eligible for compensation. Contact Class Action U to learn more about how to join a data breach lawsuit and understand the process of filing.