Nippon Steel Solutions has disclosed a data breach that resulted from the exploitation of a zero-day in network equipment.

Nippon Steel, the owner of NS Solutions, acquired its US counterpart, US Steel, for $14.9bn in June, 2025, despite President ...

HARRISBURG, Pa. (AP) — Nippon Steel and U.S. Steel said Wednesday they have finalized their “historic partnership,” a deal that gives the U.S. government a say in some matters and comes a ...

A national security agreement gives Trump the authority to name a board member as well as a non-economic golden share.

President Donald Trump announced in late May 2025 a revised partnership agreement between U.S. Steel and Nippon Steel, ...

TOKYO/NEW YORK -- Fresh from its acquisition of U.S. Steel, Nippon Steel aims to boost crude steel output by over 60% to 100 ...

TOKYO (Reuters) -Japan's Nippon Steel said on Wednesday it would raise 800 billion yen ($5.6 billion) through two ...

Nippon Steel completes its purchase of U.S. Steel after more than a year and half of high-stakes negotiations and national ...

The whiplash ordeal revealed how investing in America could come with a significant risk even for a staunch U.S. security ally like Japan.

The bidding war for U.S. Steel was sparked in August 2023, when Cleveland-Cliffs made an unsolicited offer to acquire U.S.

Nippon Steel (NPSCY, 5401.T) has closed its acquisition of US Steel (X). President Trump approved the deal last week, paving ...

It remains to be seen if the precedent set by Nippon Steel, allowing it to be handcuffed by the U.S. federal government, will ...