Why you should own a cybersecurity stock like Sentinel One

Every month, we hear about a company getting hacked. Why not start recognizing that in a world where companies increasingly implement AI, cybersecurity may also determine their downfall?

By Pierre M·Oct 9, 2026·4 min read

Cybersecurity remains one of the most important long-term sectors to watch.

If you’ve worked in tech, software, or even in a traditional company that simply relies on digital tools, you’ve probably seen how weak some businesses still are when it comes to security.

Many companies operate with outdated systems, weak passwords, poor access control, or vulnerable infrastructure. The consequences can be severe: stolen customer data, operational shutdowns, ransomware attacks, and major financial damage.

A cyberattack today doesn’t just affect one business—it can disrupt supply chains, critical infrastructure, or entire sectors of the economy.

We constantly see headlines about hacked platforms, leaked databases, and major cyber incidents.

As businesses become increasingly digital, cybersecurity becomes less of an optional expense and more of a core necessity.

Why the Opportunity Is Growing Technology now sits at the center of almost every business.

Ironically, many successful companies started with extremely simple systems—sometimes just spreadsheets or lightweight software—before evolving into more complex infrastructures.

But growth creates complexity.And complexity creates vulnerabilities.The more digital systems a company relies on, the larger the attack surface becomes.This is where cybersecurity companies become critical.And with the rise of AI, this trend may accelerate even faster.AI can improve cybersecurity defenses through faster detection, automation, and predictive monitoring.

But AI can also empower attackers.

Automated phishing, autonomous malware, AI-generated exploits, and faster vulnerability discovery could make cyber threats significantly more dangerous in the years ahead.

This creates a structural long-term tailwind for cybersecurity businesses.

Which Companies Could Benefit? The cybersecurity market is highly competitive, but several companies stand out.

SentinelOne SentinelOne is a cybersecurity company based in Mountain View focused on AI-powered endpoint protection and autonomous threat detection.

The company’s thesis is straightforward:

Instead of relying heavily on teams of human analysts, SentinelOne embraces the view that AI-driven systems, if properly trained, can detect, analyze, and respond to threats faster and more efficiently than large human organizations—echoing the broader belief, popularized by figures like Elon Musk, that AI may eventually outperform entire skyscrapers of human workers in certain domains.

This makes the company particularly interesting in a world moving toward automation-first infrastructure. SentinelOne is still growing at a strong pace, but it operates in a brutally competitive environment. The stock remains far below previous highs, which is why some investors see asymmetrical upside if execution improves.

Palo Alto Networks Palo Alto is one of the established giants in cybersecurity. Compared with SentinelOne, it offers more stability, stronger enterprise relationships, and a broader product ecosystem. The upside may be less explosive, but execution risk is lower.

CrowdStrike CrowdStrike is another dominant player, particularly in endpoint security. It has built a strong reputation, strong growth, and broad institutional confidence. Like Palo Alto, it offers exposure to the cybersecurity theme with less speculative risk than smaller challengers.

Why AI Changes Everything One major reason cybersecurity remains compelling is artificial intelligence. As AI systems become more capable, businesses will automate more operations, decisions, and workflows. But increased automation also means increased vulnerability.

Imagine a future where companies are partially run by AI systems:

customer support

operations

logistics

data processing

decision-making

If those systems are compromised, the consequences could be enormous. The more we automate, the more we need protection. Cybersecurity becomes the defensive infrastructure of an AI-driven economy.

About Sentinel One Valuation For SentinelOne, the investment case is not about whether cybersecurity has a future—it clearly does. The real question is whether SentinelOne can execute strongly enough to justify a re-rating. Unlike larger players such as CrowdStrike or Palo Alto, SentinelOne still trades far below its all-time highs, which is exactly why some investors are paying attention. The market sees potential, but it also sees uncertainty.

SentinelOne is essentially betting on a future where AI-driven cybersecurity operations outperform traditional human-led security teams. If that thesis proves correct, the company could become significantly more valuable over time.

But this is still a competitive battlefield. The company operates in a space dominated by powerful players with stronger brand recognition, larger enterprise relationships, and proven profitability. That means SentinelOne is not simply a “cybersecurity bet.” It is an execution bet.

If revenue growth remains strong, margins improve, and AI automation becomes a bigger differentiator, the valuation could look attractive in hindsight.

If growth slows or competition compresses pricing, the stock may remain under pressure.

A stock trading far from its highs can offer opportunity—but only if the business proves the market wrong.

So What Could Happen Next? Cybersecurity is unlikely to become less important.

If anything, dependence on digital infrastructure will only increase.

More software.

More cloud exposure.

More connected systems.

More automation.

More AI.

And therefore:

more attack surfaces.

That creates a compelling long-term investment theme.

The winners, however, will likely be the companies that execute best—not simply the ones operating in the right industry.

For informational purposes only — not investment advice. Do your own research; investing involves risk, including loss of principal.
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