Hackers stole millions of US military personnel records during months-long data breach

Published 30 Sep 2026, 19:32 UTC. Updated 01 Oct 2026, 14:16 UTC.

The Department of Defense notified millions of current and former U.S. military personnel that their personal information had been stolen in a months-long breach.

Directly affected

No company is named in this report.

Indirectly affected

NVDA NVIDIA
Chip makers and their suppliers move when export rules or Taiwan risk changes
TSM Taiwan Semiconductor
The main advanced-chip manufacturer sits in Taiwan
ASML ASML
Chipmaking-equipment sales follow export rules
AVGO Broadcom
Chip makers and their suppliers move when export rules or Taiwan risk changes
LMT Lockheed Martin
Defense contractors get more work when conflict spending rises
RTX RTX
Defense contractors get more work when conflict spending rises
AMD AMD
Chip makers and their suppliers move when export rules or Taiwan risk changes
AMAT Applied Materials
Chip-equipment makers feel export controls
LRCX Lam Research
Chip-equipment makers feel export controls
SMH VanEck Semiconductor
A fund of semiconductor companies

Price reaction, T-5 to T+3

Ticker	T-5	T-3	T-1	T0	T+1	T+2	T+3
NVDA	—	—	—	—	—	—	—
TSM	—	—	—	—	—	—	—
ASML	—	—	—	—	—	—	—
AVGO	—	—	—	—	—	—	—
LMT	—	—	—	—	—	—	—
RTX	—	—	—	—	—	—	—
AMD	—	—	—	—	—	—	—
AMAT	—	—	—	—	—	—	—
LRCX	—	—	—	—	—	—	—
SMH	—	—	—	—	—	—	—

The Department of Defense notified millions of current and former U.S. military personnel that their personal information had been stolen in a months-long breach.

Source: TechCrunch

The price since 30 Sep 2026: Applied Aerospace & Defense (AADX) versus the S&P 500

Since the first closing price after “Hackers stole millions of US military personnel records during months-long data breach,” Applied Aerospace & Defense (AADX) is -7.44%. The S&P 500 fund (SPY) is +0.33% over the same days, a -7.77% difference versus the market. technology stocks (XLK) is +1.58%, a -9.02% difference versus that group of stocks.

AADX

SPY

XLK

Disclosure records for Applied Aerospace & Defense (AADX) within two months of 30 Sep 2026

Maria Elvira Salazar sell General Electric (GE) ($1,001 - $15,000). That is 6 days before publication, inside 30 days. The filing is listed beside the story “Hackers stole millions of US military personnel records during months-long data breach.”

Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).

Companies in semiconductors around Applied Aerospace & Defense (AADX)

Companies mentioned with this story

AADX Applied Aerospace & Defense
In “Hackers stole millions of US military personnel records during months-long data breach,” Applied Aerospace & Defense (AADX) is linked, with no stored direction, medium confidence. Reason on file: GA selected AADX as a RELATED security because its canonical security name directly matches this event's themes: aerospace, defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
CIBR First Tr Exchange-Traded Fd
In “Hackers stole millions of US military personnel records during months-long data breach,” First Tr Exchange-Traded Fd (CIBR) is linked, with no stored direction, medium confidence. Reason on file: Material cyber incidents can change cybersecurity spending and risk expectations
HACK Amplify Cybersecurity Etf
Amplify Cybersecurity Etf (HACK) is linked, with no stored direction, medium confidence in the 30 Sep 2026 story “Hackers stole millions of US military personnel records during months-long data breach.” Reason on file: Material cyber incidents can change cybersecurity spending and risk expectations
CDP Copt Defense Properties
Copt Defense Properties (CDP) is linked, with no stored direction, medium confidence in the 30 Sep 2026 story “Hackers stole millions of US military personnel records during months-long data breach.” Reason on file: GA selected CDP as a RELATED security because its canonical security name directly matches this event's themes: defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
CGNT Cognyte Software
Cognyte Software (CGNT) is linked, with no stored direction, medium confidence in the 30 Sep 2026 story “Hackers stole millions of US military personnel records during months-long data breach.” Reason on file: GA selected CGNT as a RELATED security because its canonical security name directly matches this event's themes: software. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
FLY Firefly Aerospace
For “Hackers stole millions of US military personnel records during months-long data breach,” Firefly Aerospace (FLY) is linked, with no stored direction, medium confidence. Reason on file: GA selected FLY as a RELATED security because its canonical security name directly matches this event's themes: aerospace. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
GE General Electric
In “Hackers stole millions of US military personnel records during months-long data breach,” General Electric (GE) is linked, with no stored direction, medium confidence. Reason on file: GA selected GE as a RELATED security because its canonical security name directly matches this event's themes: aerospace. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
GWRE Guidewire Software
Guidewire Software (GWRE) is linked, with no stored direction, medium confidence in the 30 Sep 2026 story “Hackers stole millions of US military personnel records during months-long data breach.” Reason on file: GA selected GWRE as a RELATED security because its canonical security name directly matches this event's themes: software. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

Applied Aerospace & Defense (AADX) and the semiconductors link

“Hackers stole millions of US military personnel records during months-long data breach” (30 Sep 2026) reaches Applied Aerospace & Defense (AADX) through Semiconductors.

What ties Applied Aerospace & Defense (AADX) to the headline is this: GA selected AADX as a RELATED security because its canonical security name directly matches this event's themes: aerospace, defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

Also listed, First Tr Exchange-Traded Fd (CIBR): Material cyber incidents can change cybersecurity spending and risk expectations

Price levels for Applied Aerospace & Defense (AADX)

AADX traded between 10.31 and 13.08 across 20 sessions. The latest close on file is 10.82. CIBR traded between 98.09 and 110.59 across 20 sessions. The latest close on file is 99.91. HACK traded between 115.90 and 131.37 across 20 sessions. The latest close on file is 118.03.

What the saved facts support for Applied Aerospace & Defense (AADX)

46 out of 100

“Hackers stole millions of US military personnel records during months-long data breach” scores 46 out of 100. The score uses 1 sources, and 8 linked companies.