The U.S. Navy has confirmed that eight service members assigned to the USS Abraham Lincoln carrier strike group attempted suicide during a deployment that stretched to 286 days at sea and included combat operations against Iran. Acting Navy Secretary Hung Cao disclosed the figure in a letter sent Tuesday to Sen. Kirsten Gillibrand, a New York Democrat on the Armed Services Committee, according to NBC News, CBS News and The Guardian. No deaths have been attributed to suicide during the deployment, and a Navy official said the number of sailors who went overboard while the Lincoln operated in the Middle East remains at two. The disclosure marks the first official confirmation of the scale of the mental health crisis that families and military publications had described for months, and it has intensified congressional scrutiny of deployment lengths, supply shortages and the support available to roughly 7,500 personnel in the strike group.

Main Story

The Navy's acknowledgment arrived in writing, not at a podium. Cao's letter to Gillibrand answered a series of questions she had previously directed to Defense Secretary Pete Hegseth about quality of life aboard the fleet. In it, Cao stated that since the beginning of the Lincoln's deployment there had been a total of eight suicide attempts across the strike group, a figure that spans the carrier's crew as well as sailors from the carrier air wing, strike group and destroyer squadron staff, escorting destroyers and all embarked aviation squadrons.

The disclosure was first reported by CNN and then confirmed across multiple outlets, including NBC News, CBS News, The Guardian and The Hill. A Navy official said the letter was delivered to Gillibrand on Tuesday. The official said the number of sailors who jumped overboard while the Lincoln was in the Middle East providing operations for the war in Iran remains at two, as previously reported, and did not provide details about the other six attempts.

The Lincoln's deployment began in November of last year and was originally scheduled to wrap up in May. It was extended amid the unresolved war with Iran. The carrier and its crew ultimately spent more than nine months deployed, including more than 250 uninterrupted days at sea this year and a total of 286 days without a port call. The ship left the Middle East in recent weeks and the crew disembarked on 1 September in a Thai resort city, according to The Guardian.

During that record-long stretch, the carrier faced reports of food shortages, supply issues and faulty plumbing. Families of crew members raised concerns about deteriorating mental health among the sailors and Marines assigned to the Lincoln, drawing alarm from congressional Democrats. In August, two military newspapers reported on sailors' deteriorating mental health, including multiple attempts to jump overboard. In March, one sailor's attempt to go overboard was thwarted, according to The Guardian.

Why It Matters

The numbers put an official figure on a crisis that had been described largely through family accounts, anonymous service members and military trade press reporting. They also raise hard questions about how long the Navy can keep a carrier strike group at sea before the human cost becomes unsustainable. The Lincoln is one of the Navy's most visible symbols of American power projection, and its deployment was tied directly to the war with Iran. The mental health toll documented in Cao's letter therefore sits at the intersection of operational readiness and personnel welfare.

For the roughly 7,500 service members in the strike group, the disclosure validates concerns that many families had voiced for months. For the Pentagon, it undercuts earlier characterizations of those concerns as overstated. CBS News reported that the Pentagon has defended conditions on the ship, saying there has not been an increase in suicide attempts and that personnel have access to counselors, chaplains and other support. The Navy referred CBS News to a video Cao posted to X over the weekend in which he addressed mental health and said the service must confront the rising tide of suicide head-on. His wife, April, also appeared in the video and encouraged people to speak up about any challenges.

Political Context

Gillibrand, a member of the Senate Armed Services Committee, had pressed Hegseth on the conditions aboard the Lincoln before Cao's letter arrived. In a statement Wednesday, she said that what President Donald Trump and Hegseth had dismissed as fake news turned out to be serious and deteriorating conditions for service members, according to CBS News. Her office has not indicated whether the letter resolves her questions or whether she will seek further testimony.

The disclosure lands in a broader political fight over the Iran war and how the administration communicates about it. Democrats have called for an investigation of conditions onboard since the August reports. The Pentagon's public posture has been that the ship's personnel have adequate support, a position that the confirmed attempt count now tests. The letter also underscores a structural issue that predates this deployment: extended carrier deployments have grown longer in recent years, and the Navy has struggled to balance global commitments against maintenance schedules and crew rest.

What Officials and Groups Are Saying

Cao's letter is the central official document in the story. It confirms the eight attempts and specifies the units included in the count. It does not provide a breakdown of when each attempt occurred or the circumstances surrounding the six attempts beyond the two overboard cases.

A defense official told CBS News that two of the suicide attempts occurred during active fighting with Iran, a detail that suggests the incidents were not confined to quieter periods of the deployment. A Navy official confirmed the letter was sent Tuesday and said the overboard figure remains at two.

Gillibrand's response framed the disclosure as vindication of the families and service members who had spoken out. The Pentagon, for its part, has maintained that there has not been an increase in suicide attempts and that support services are available. The Navy pointed CBS News to Cao's weekend video rather than offering additional comment.

Families of crew members have been among the most persistent voices. They raised concerns about deteriorating mental health before the official figures were released, and their accounts helped prompt the congressional inquiry that produced Cao's letter.

Timeline

  • November of last year: The USS Abraham Lincoln strike group begins its deployment.
  • March: One sailor's attempt to go overboard is thwarted, according to The Guardian.
  • May: The deployment was scheduled to end, but it is extended amid the unresolved war with Iran.
  • August: Two military newspapers report on sailors' deteriorating mental health, including multiple attempts to jump overboard, prompting outcry from Democrats.
  • 1 September: The crew disembarks in a Thai resort city after 286 days at sea.
  • Tuesday: Cao's letter is delivered to Gillibrand, confirming eight suicide attempts across the strike group.
  • Wednesday: Gillibrand responds, saying the conditions were serious and deteriorating.

What the Numbers Do and Do Not Show

The confirmed figure of eight attempts is significant, but it is not a complete picture. The letter does not specify how many individuals were involved, whether any service member attempted more than once, or the medical outcomes of each case. It also does not detail the timing of the six attempts beyond the two overboard incidents. The Navy has said there have been no deaths attributed to suicide during the deployment.

The strike group's size matters for context. About 7,500 service members, primarily sailors, are part of the group, and the carrier itself carries a crew of about 5,000. The eight attempts span the carrier, its air wing, the destroyer squadron staff, escorting destroyers and embarked aviation squadrons, meaning the incidents were not concentrated in a single unit.

The deployment length is also central. More than 250 uninterrupted days at sea this year and 286 days without a port call place the Lincoln among the longest carrier deployments in recent memory. Port calls are typically used to give crews rest, access to communications and a break from the ship's environment. Their absence for nearly ten months is a factor that mental health professionals and Navy leaders have long identified as a risk to crew well-being.

Support and Reporting Resources

The disclosure has renewed attention on how the military tracks and responds to suicide risk. The Navy has said personnel have access to counselors, chaplains and other support. Cao's video message, posted over the weekend, addressed the issue directly and included his wife encouraging people to speak up. The letter to Gillibrand does not describe any changes to mental health policy or deployment schedules.

For readers affected by suicide or mental health crises, the 988 Suicide and Crisis Lifeline in the United States offers free, confidential support by call or text. The Veterans Crisis Line can be reached by dialing 988 and pressing 1.

Frequently Asked Questions

How many suicide attempts did the Navy confirm?

Eight attempts across the USS Abraham Lincoln carrier strike group since the deployment began, according to Acting Navy Secretary Hung Cao's letter to Sen. Kirsten Gillibrand.

Did anyone die by suicide during the deployment?

No. The Navy has said there have been no deaths attributed to suicide during the deployment.

Who is included in the count?

The figure includes the Lincoln crew, sailors from the carrier air wing, strike group and destroyer squadron staff, escorting destroyers and all embarked aviation squadrons.

How long was the deployment?

The Lincoln spent 286 days at sea without a port call and more than 300 days deployed overall. The crew disembarked on 1 September in a Thai resort city.

Why did the deployment last so long?

It was extended amid the unresolved war with Iran. The deployment had been scheduled to end in May.

What happens next?

Gillibrand and other Democrats have called for scrutiny of conditions aboard the ship. It is not yet clear whether the letter resolves her questions or leads to further hearings or investigations.

What Happens Next

The Lincoln's crew is now ashore, but the political and policy questions raised by the deployment are not resolved. Gillibrand has signaled that she views the confirmed figures as validation of the concerns families raised for months, and Democrats have already called for an investigation into conditions onboard. The Pentagon's position that there has not been an increase in suicide attempts and that support services are adequate will face continued scrutiny as lawmakers press for more detail on the six attempts that have not been publicly described.

The broader issue is deployment length. The Lincoln's 286 days at sea without a port call is a data point that will likely feature in future debates over how the Navy balances operational demands with crew welfare. Whether the service adjusts deployment schedules, expands mental health resources or changes how it communicates about conditions aboard its ships will determine whether this disclosure becomes a turning point or another entry in a longer pattern. Readers should watch for follow-up letters, any Armed Services Committee action and the Navy's own account of what happened aboard the Lincoln.