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Maersk Line, Limited

Maersk Line, Limited Vendor Cyber Rating & Cyber Score

maersklinelimited.com

Maersk Line, Limited (MLL) is an American company, headquartered in Virginia with offices in Norfolk and Dulles, that provides U.S. flag transportation, ship management and maritime technical services to government and commercial customers. As a business within the Maersk Group, MLL uniquely combines unparalleled experience, maritime expertise and global intermodal capability. In 1983, MLL won its first government contract to convert and operate five military prepositioning ships. Since then, we have managed and operated over 100 vessels of varying types and sizes. With the largest U.S. flag fleet in commercial service, we employ approximately 700 U.S. mariners and work with all the major U.S. maritime unions. Through the years, we have


MLL A.I CyberSecurity Scoring

MLL
Company Information
Website:http://www.maersklinelimited.com
Employees number:3,666
Number of followers:248,253
NAICS:483
Industry Type:Maritime Transportation
Homepage:maersklinelimited.com
MLL Risk Score (AI oriented)
Between 700 and 749
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MLLMaritime Transportation
Updated:
02/04/2026
704/1000
Moderate
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
MLL Global Score (TPRM)
xxxx
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MLLMaritime Transportation
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Findings

MLL
MLLModerate
Current Score
704Ba (MODERATE)
01000
2 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
709Before Incident
JUNE 2026
708Before Incident
MAY 2026
706Before Incident
APRIL 2026
706Before Incident
MARCH 2026
704Before Incident
FEBRUARY 2026
703Before Incident
JANUARY 2026
702Before Incident
DECEMBER 2025
699Before Incident
NOVEMBER 2025
699Before Incident
OCTOBER 2025
697Before Incident
SEPTEMBER 2025
696Before Incident
AUGUST 2025
695Before Incident
MAY 2023
703Before Incident
Breach
24 May 2023MLL
Maersk Line, Limited

Maersk Line, Limited Data Breach

640After Incident
CRITICAL-63
MAE231080425
The Maine Office of the Attorney General reported a data breach involving Maersk Line, Limited on July 14, 2023. The breach occurred between May 24, 2023, and June 1, 2023, affecting a total of 109 individuals, with specific personal information including names and Social Security numbers potentially accessed. The breach was due to an external system compromise (hacking).
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
NamesSocial Security numbers
DATA BREACH
NamesSocial Security numbersSensitivity Of Data: High
SEPTEMBER 2021
778Before Incident
Ransomware
01 Sep 2021MLL
Maersk Line, Limited

Maersk Cyberattack by NotPetya

669After Incident
CRITICAL-109
MAE1532422
The shipping giant Maersk was targeted by devastating cyberattacks by the NotPetya group. The attack deeply corrupted its networks and halted its worldwide shipping operations. The files on the systems were encrypted and attackers demanded a ransom payment of $300 in bitcoin for the encryption key.
INCIDENT DETAILS -
TYPE
Ransomware
MOTIVATION
Financial
IMPACT
Systems Affected: Worldwide shipping operationsDowntime: SignificantOperational Impact: Severe

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