YMCA of Southern Maine Data Breach
The 2026 YMCA of Southern Maine data breach became public after the organization reported a security incident that may have affected names and sensitive identity information.
This classification is based on a reviewed lower bound; the actual impact and severity may be higher.
Exposed Data Types
5- Names
- Physical addresses
- Dates of birth
- Social security numbers
- Financial account information
About This Breach
Massachusetts' official record lists 32 affected residents in the state. Because a definitive nationwide total has not been disclosed, 32 people are presented as the verified lower bound.
YMCA of Southern Maine is a nonprofit organization providing youth development, healthy living, and community programs through branches in Portland, Biddeford, and Freeport, Maine. The notice was filed directly under the organization's name, and its official ymcaofsouthernmaine.org website confirms the branch identities.
What Is Known About the Incident?
The organization's sample notice is dated July 14, 2026, while the Massachusetts case was recorded on July 21, 2026. The public documents do not disclose when the incident began or was discovered, or the method used to obtain unauthorized access. The event is therefore not labeled as ransomware, phishing, or another specific attack type.
What Information Was Affected?
According to the sample letter, names, addresses, dates of birth, Social security numbers, and direct-deposit information may have been involved in different combinations. Massachusetts' annual report also marks Social security numbers and financial account information for the case. Every data category should not be assumed to have applied to every person.
How Did the Organization Respond?
YMCA of Southern Maine said it changed system and user passwords, restored its systems, and added endpoint threat-detection tools to its network after the incident. The organization said it had no evidence that the information was misused and offered affected people 24 months of complimentary credit monitoring and identity-theft protection through TransUnion.
What Should Affected People Do?
Notice recipients should check the 90-day enrollment period measured from the date of their letter and retain their activation code. If a Social Security number or direct-deposit information was involved, credit reports, bank activity, and payroll deposits can be monitored, and a free credit freeze or fraud alert may be appropriate. Messages claiming to come from the YMCA or the monitoring provider should be verified through official contact channels before following any link.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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