Park National Corporation Data Breach Lawsuit Investigation
On October 28, 2025, Park National Corporation notified regulators of unauthorized access to checking-account information for one Massachusetts customer. If you received a breach letter, you may qualify for compensation and complimentary identity-protection services.
Start My Free Case ReviewKey Details of the Park National Corporation Data Breach
- Date notice filed with Massachusetts AG: October 28, 2025
- Total individuals affected: 1 (Massachusetts)
- Data exposed: Financial account information linked to a checking account
- Company response: Account frozen, enhanced monitoring, staff re-training, strengthened security procedures
What Happened?
Park National Corporation determined that “some level of exposure and unauthorized access” occurred involving personal information connected to a customer’s checking account. Although the bank stated it has no indication of misuse, it confirmed that unauthorized parties accessed certain account data.
Information Involved
The notice specifies that financial account information was exposed. No additional categories of personal data were listed.
Company Response
According to the Massachusetts filing, Park National Corporation:
- Immediately froze further access to the affected account
- Continues to actively monitor the account for suspicious activity
- Reviewed and strengthened internal security procedures
- Re-trained staff on authentication protocols
- Enhanced monitoring of customer account-access requests
Recommended Steps for Impacted Customers
The bank advises affected individuals to:
- Remain vigilant and review account statements frequently
- Report suspicious activity right away by calling Park National at 1-800-253-3074
- Consult Federal Trade Commission identity-theft resources at ftc.gov/idtheft or by phone at 1-877-FTC-HELP
- Contact the Massachusetts Attorney General at (617) 727-2200 or mass.gov/ago
- File a police report if identity theft is suspected and keep a copy for creditors or investigative purposes
Company Overview
- Website: parknationalcorp.com
- Headquarters: 50 North Third Street, Newark, Ohio, United States
- Year founded: 1908
- Industry: Banking
- Employees: 1,771
- Ticker: PRK (NYSE American)
- Customer support phone: 1-800-253-3074
- Privacy / Security pages: Not publicly listed in the notice
- Official social profiles: Not specified
Frequently Asked Questions
What caused the Park National Corporation data breach?
The notice states that unauthorized parties accessed checking-account information, indicating a compromise at the account level rather than system-wide intrusion.
How many customers were affected by the Park National Corporation breach?
The filing with the Massachusetts Attorney General lists one affected individual in the Commonwealth.
What data was exposed in the Park National Corporation breach?
Only financial account information relating to a checking account was reported as exposed.
Is Park National Corporation offering credit monitoring?
The notice does not mention any complimentary credit-monitoring or identity-theft services.
What should I do if I received a Park National Corporation breach letter?
Follow the bank’s advice: review statements, report suspicious activity to 1-800-253-3074, and monitor your credit. You can also request a free legal case review to explore compensation.
Can I file a lawsuit against Park National Corporation for the data breach?
Possibly. Affected consumers may have claims for statutory damages, reimbursement of fraud losses, and enhanced monitoring services. Use the free case-review link above to learn more about your options.