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Leader Bank

Leader Bank Vendor Cyber Rating & Cyber Score

leaderbank.com
in
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

Founded in 2002, Leader Bank is a Massachusetts-based entrepreneurial financial institution that approaches banking differently. The core tenets of Leader Bank include client services, exemplary products, and innovation to meet the needs of its clients. Leader Bank’s best-in-class staff has been at the forefront of supporting the bank’s rapid growth and client-oriented solutions, as the bank has continued to expand its commercial and retail products and solutions over the last two decades. Leader Bank is a committed corporate citizen and prides itself on partnering with and supporting philanthropic organizations. More information on Leader Bank can be found at www.leaderbank.com. To contact Leader Bank, N.A., please call our toll free


Leader Bank A.I CyberSecurity Scoring

Incident Details
Leader Bank
Company Information
Website:https://www.leaderbank.com/
Employees number:452
Number of followers:7,720
NAICS:52211
Industry Type:Banking
Homepage:leaderbank.com
Cyber Premium EstimationGet Supply Chain
Leader Bank Risk Score (AI oriented)
Between 700 and 749
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Leader BankBanking
Updated:
03/04/2026
714/1000
Moderate
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Leader Bank Global Score (TPRM)
xxxx
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Leader BankBanking
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Leader Bank
Leader BankModerate
Current Score
714Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
716Before Incident
JUNE 2026
716Before Incident
MAY 2026
714Before Incident
APRIL 2026
714Before Incident
MARCH 2026
713Before Incident
FEBRUARY 2026
713Before Incident
JANUARY 2026
712Before Incident
DECEMBER 2025
711Before Incident
NOVEMBER 2025
710Before Incident
OCTOBER 2025
709Before Incident
SEPTEMBER 2025
708Before Incident
AUGUST 2025
707Before Incident
MAY 2023
756Before Incident
Breach
26 May 2023 • Leader Bank
Leader Bank, N.A.

Leader Bank N.A. Data Breach

673After Incident
MEDIUM-83
LEA344072525
On August 30, 2023, the Maine Office of the Attorney General reported that Leader Bank N.A. experienced a data breach due to external hacking, which affected a total of 4,123 individuals, including 16 residents. The breach occurred between May 27 and 31, 2023, when unauthorized actors accessed files that included personal financial account information, specifically account numbers.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Personal Financial Account InformationAccount Numbers
DATA BREACH
Personal Financial Account InformationAccount Numbers
REFERENCES
Blog URLSource URL

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