Man Group data breach
Global investment firm Man Group reported a data security incident to Indiana authorities on September 23, 2026, indicating that client personal and financial information may have been compromised. This breach puts individuals at risk for identity theft and financial fraud, prompting a review of the firm's data protection practices.
Docket sheet
- Company
- Man Group
- Venue
- Indiana Attorney General
- Filed
- September 23, 2026
- People affected
- Not stated
- Status
- Monitoring
Where this breach stands
- 1
Breach occurredMarch 28, 2026
Date of the incident as stated in the filing.
- 2
Reported to the Indiana Attorney GeneralSeptember 23, 2026
The company filed a breach notification with the state regulator.
- 3
Attorney reviewCurrent stage
Current status: Monitoring. Our office is reviewing whether affected people may have claims.
- 4
Your case review
Got a letter about this breach? Submit it for a free, confidential review.
Information listed in the filing
- Full Name
- Social Security Number
- Date of Birth
- Financial Account Number
- Routing Number
- Tax Identification Number
- Investment Portfolio Records
- Home Address
- Email Address
Clerk's notes
Man Group, a prominent global investment management firm, formally reported a data breach to Indiana state authorities on September 23, 2026. The filing indicates an incident occurred on or around March 28, 2026, potentially affecting individuals whose sensitive data was entrusted to the firm.
The compromised information includes critical personal identifiers and financial details. Specifically, the exposed data categories are Full Name, Social Security Number, Date of Birth, Financial Account Number, Routing Number, Tax Identification Number, Investment Portfolio Records, Home Address, and Email Address.
Exposure of such a comprehensive range of data carries significant risks. Individuals whose Social Security Numbers, financial account details, and investment portfolio records are compromised face an elevated threat of financial account takeover, unauthorized transactions, fraudulent credit applications, and sophisticated tax identity theft. Remedying these issues can be a complex and lengthy process for victims.
As a financial institution handling highly sensitive client data, Man Group is obligated to maintain robust data security measures under various regulations, including the Gramm-Leach-Bliley Act (GLBA) and state data protection laws. A data breach of this nature suggests potential gaps in the firm's administrative, technical, or physical safeguards designed to protect client confidentiality.
If you have received an official data breach notification letter from Man Group, it confirms that your confidential information was part of this security incident. Receiving this notification provides the necessary standing to explore legal recourse. Individuals affected by this breach may be eligible to participate in a class action lawsuit to seek accountability. Our firm is currently investigating this matter and offers a complimentary, no-obligation case review to help you understand your options.
If a notification letter about this breach reached you, see every Indiana data breach on file or browse all cases.
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