Mosley Glick O'Brien Discloses Data Security Incident

Firm notifies individuals after ransomware attack may have exposed personal information

Mar. 17, 2026 at 8:59am

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Mosley Glick O'Brien, Inc. (MGO), an Ohio-based company, has disclosed a data security incident that may have impacted personal information belonging to certain individuals. The incident occurred after MGO was the victim of a sophisticated ransomware attack on February 19, 2025. MGO's investigation determined that certain data kept in the normal course of business may have been subject to unauthorized access during the attack, potentially exposing personally identifiable information (PII) such as names, Social Security numbers, financial account details, and medical information.

Why it matters

Data breaches and ransomware attacks continue to be a major threat to businesses and individuals, highlighting the importance of robust cybersecurity measures and incident response plans. This incident at MGO underscores the need for companies to vigilantly protect sensitive customer data and promptly notify affected parties when a breach occurs.

The details

Upon discovering the ransomware attack, MGO immediately began working to secure its network, restore systems, and investigate the incident. Through the investigation, it was determined that the affected data set may have contained PII. MGO has now completed a comprehensive review process to identify the type of information that may have been exposed and is notifying potentially impacted individuals as a precaution, although the company is not aware of any evidence that the information has been misused.

  • On February 19, 2025, MGO discovered it was the victim of a ransomware attack.
  • On February 24, 2026, MGO completed its comprehensive review of the potentially impacted data.

The players

Mosley Glick O'Brien, Inc. (MGO)

An Ohio-based company that was the victim of a ransomware attack, potentially exposing personal information of certain individuals.

Caitlin Lawlor, Esq.

The media contact for MGO regarding the data security incident.

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What they’re saying

“MGO takes the privacy and security of the information in its care seriously, and sincerely regrets any worry or inconvenience this incident may have caused.”

— Caitlin Lawlor, Esq., Media Contact (morningstar.com)

What’s next

MGO has established a toll-free number for individuals to call with questions or concerns about the incident.

The takeaway

This data breach highlights the ongoing threat of ransomware attacks and the importance of companies having robust cybersecurity measures and incident response plans in place to protect sensitive customer information and promptly notify affected parties when a breach occurs.