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Form 8-K · Current Report · Filed 2025-09-24

RTX Corporation Discloses Product Cybersecurity Incident

On September 19, 2025, RTX Corporation became aware of a ransomware attack on its Multi-User System Environment (MUSE) passenger processing software, which has caused flight delays and cancellations for affected airlines.

Filer
RTX Corporation RTX · NYSE
Filed
Accession
0000101829-25-000036
CIK
0000101829
Signal
High impactIndustrials

Details

The Company has activated its incident response plan, is investigating the incident with cybersecurity experts, and has notified law enforcement. The cybersecurity incident has not had a material impact on the Company's financial condition or operations.

Items reported

Item 8.01

Other Events

Major Legal Settlement

Market reaction

Close before filing

$160.54

Next session

-0.0%

Since filing

+34.1%

Latest close

$215.22

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from RTX reporting the same item, with the next session's move:

About RTX Corporation

RTX Corporation, previously known as Raytheon Technologies, is a prominent aerospace and defense company headquartered in Arlington, Virginia. This corporation's primary function lies in providing advanced systems and technologies to both commercial aerospace manufacturers and defense sectors worldwide. Key offerings include missile defense systems, radar technologies, avionics, and cyber protection solutions, highlighting its integral role in national and international security. The company is a notable player in the aerospace and defense industry, impacting sectors such as military defense, commercial aviation, and space exploration. Through divisions like Pratt & Whitney and Collins Aerospace, RTX Corporation delivers state-of-the-art jet engines and avionics technologies widely used by numerous airlines and defense agencies globally. In the financial markets, RTX holds a significant position due to its size, innovation, and strategic partnerships, influencing manufacturing and technology standards across the globe. Its continuous investment in research and development underscores its commitment to leading technological advancements in defense and aerospace, addressing the evolving needs of modern warfare and air travel.

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