3 European Cybersecurity Stocks Worth Watching After the Latest Attacks
Published . Updated .
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Cascading cyberattacks on European supermarkets, airlines, hospitals and media groups have turned cybersecurity from a back-office issue into a front-page operational risk. That shift is pushing boards to rethink how they spend, insure and run critical systems. For investors
Directly affected
- No company is named in this report.
Indirectly affected
- CIBR First Trust NASDAQ Cybersecurity ETF+4.7% 30d
First Trust NASDAQ Cybersecurity ETF: it holds cybersecurity firms. Linked by “cybersecurity” (cybersecurity) in this story.
- JETS U.S. Global Jets ETF-6.9% 30d
U.S. Global Jets ETF: it holds airlines. Linked by “airline” (airlines) in this story.
- XLV Health Care Select Sector SPDR
Health Care Select Sector SPDR: it holds drugmakers and health companies. Linked by “hospital” (pharma and health) in this story.
- VGK Vanguard FTSE Europe ETF
Vanguard FTSE Europe ETF holds stocks listed in Europe, which this story is about (“european”).
- CRWD CrowdStrike Holdings+0.0% 8d
CrowdStrike Holdings (prepackaged software): hacks and breaches raise demand for security software. Linked by “cybersecurity” (cybersecurity) in this story.
- DAL Delta Air Lines+3.8% 30d
Delta Air Lines (air transportation, scheduled): airlines' costs move with jet fuel and travel demand. Linked by “airline” (airlines) in this story.
- PANW Palo Alto Networks-11.0% 30d
Palo Alto Networks (computer peripheral equipment): hacks and breaches raise demand for security software. Linked by “cybersecurity” (cybersecurity) in this story.
- UAL United Airlines Holdings-3.9% 11d
United Airlines Holdings (air transportation, scheduled): airlines' costs move with jet fuel and travel demand. Linked by “airline” (airlines) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| CIBR | +6.17% | +6.88% | base | after close | after close | after close | after close |
| JETS | -2.21% | +2.58% | base | after close | after close | after close | after close |
| XLV | -0.10% | +2.63% | base | after close | after close | after close | after close |
| VGK | +0.86% | +3.36% | base | after close | after close | after close | after close |
| CRWD | +11.44% | +11.07% | base | after close | after close | after close | after close |
| DAL | -4.31% | +2.35% | base | after close | after close | after close | after close |
| PANW | +12.02% | +10.92% | base | after close | after close | after close | after close |
| UAL | -3.14% | +2.67% | base | after close | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
3 European Cybersecurity Stocks Worth Watching After the Latest Attacks Yahoo Finance
Source: Yahoo Finance
Defense
| Company | When | Move | Status |
|---|---|---|---|
| CIBR | three days earlier | +6.88% | final price |
| CIBR | five days earlier | +6.17% | final price |
| CRWD | three days earlier | +11.07% | final price |
| CRWD | five days earlier | +11.44% | final price |
| DAL | three days earlier | +2.35% | final price |
| DAL | five days earlier | -4.31% | final price |
| JETS | three days earlier | +2.58% | final price |
| JETS | five days earlier | -2.21% | final price |
| PANW | three days earlier | +10.92% | final price |
| PANW | five days earlier | +12.02% | final price |
| UAL | three days earlier | +2.67% | final price |
| UAL | five days earlier | -3.14% | final price |
| VGK | three days earlier | +3.36% | final price |
| VGK | five days earlier | +0.86% | final price |
| XLV | three days earlier | +2.63% | final price |
| XLV | five days earlier | -0.10% | final price |
Trades by members of Congress and officials in the stocks in this story
- Donald J Trump, an executive branch official, sold CrowdStrike Holdings (CRWD), worth $100,001 - $250,000 on 21 Aug 2026. That is 80 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Palo Alto Networks (PANW), worth $15,001 - $50,000 on 28 Aug 2026. That is 73 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Palo Alto Networks (PANW), worth $500,001 - $1,000,000 on 21 Aug 2026. That is 80 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Rohit Khanna sold United Airlines Holdings (UAL) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 66 days before publication. Filed 7 Oct 2026. View the filing.
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).
How solid the defense case looks
12 out of 100
“3 European Cybersecurity Stocks Worth Watching After the Latest Attacks” scores 12 out of 100. The score uses 1 sources.