Confirmed breach

Overseas Shipholding Group data breach

USUnited States · Overseas Shipholding Group, Inc.

Overseas Shipholding Group (United States) notified the California Attorney General and the Washington Attorney General of a data breach on 2 December 2024. It told the states about 956 Washington residents; the total can be higher. The breach began on 31 July 2024, 124 days before it was reported.

Status: Confirmed breach
People affected: 956 Washington residents (one state’s count; the total can be higher)
Reported: 2 December 2024
Breach began: 31 July 2024
Time to tell: 124 days (the median in California’s notices over the last year: 154 days)

What was exposed

The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.

What changed since it was first reported

29 October 2026 Confirmed breach, 956 Washington residents (Washington Attorney General)

Sources

Official notices are read by code from the regulator’s own register. More notices to California, Washington. · Corrections and changes

If Overseas Shipholding Group had your data

Look for Overseas Shipholding Group, Inc.’s own notice or letter: it should say what of yours was involved. Keep it.
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If Overseas Shipholding Group, Inc. has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be Overseas Shipholding Group, Inc., your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.

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From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.