Cybersecurity Future: Threats and Top Investments 2025

5 min read
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Nov 29, 2025

Cyber attacks just cost one car giant almost £2bn. AI is writing malware in seconds and nation-states are in on the game. But here's the twist – the companies protecting us are about to explode. The real question: which ones will 10x your money before quantum breaks the internet?

Financial market analysis from 29/11/2025. Market conditions may have changed since publication.

Imagine waking up one morning to discover your bank account is empty, your company’s servers are locked, and a polite email is asking for seven figures in Bitcoin to get everything back. Sounds like a nightmare, right? Unfortunately, for thousands of businesses in 2025 that nightmare is now weekly reality.

I’ve watched it happen to a friend’s logistics firm last spring – one ransomware click and three weeks of chaos. The insurance paid most of it, but the reputational damage? Priceless in the worst way. That single event made me realise something: cybersecurity isn’t just another tech niche anymore. It’s become the new oil – dirty, dangerous, and absolutely essential.

Why Cybersecurity Suddenly Feels Like the Wild West

We’re more connected than ever. Your fridge talks to your phone, your car talks to the cloud, your watch knows when you’re stressed. Every new connection is another door a criminal can try to kick down.

Add remote work into the mix – millions of us logging in from coffee shops and spare bedrooms – and you’ve got a defender’s nightmare. Then throw in the fact that the bad guys now have nation-state budgets and artificial intelligence on their side. Yeah, it’s getting spicy out there.

The Three-Headed Monster Driving the Chaos

Today’s threats come from three very different places, and each is growing faster than most boards can keep up with.

  • Script kiddies on steroids – teenagers with free AI tools that used to require a computer science degree.
  • Organised crime syndicates – think Russian and North Korean groups that run ransomware like a Fortune-500 business (because it basically is).
  • Nation-state actors – countries treating civilian infrastructure as fair game in “grey zone” warfare.

The numbers are honestly frightening. UK ransomware victims doubled in a single year. One percent of all British companies paid a ransom in the last survey – that’s roughly 19,000 businesses. And those are only the ones willing to admit it.

AI: The Double-Edged Sword Nobody Saw Coming This Fast

Here’s the part that keeps me up at night. Generative AI has democratised hacking in the scariest way possible.

Want to write a write a perfect phishing email in flawless English, Spanish, or Mandarin? Ask ChatGPT. Want polymorphic malware that changes every time it’s detected? There are open-source models now that will write it for you while you make coffee. And for a few thousand pounds you can rent an uncensored model that won’t even pretend to have ethics.

“We’re heading toward AI versus AI warfare in cyberspace. The side that adopts fastest wins.”

– Chief Technology Officer at a leading VPN provider

Deepfakes are already convincing enough to trick bank fraud departments. Voice cloning can imitate your CEO in 30 seconds of audio. I’ve seen demos where an AI called an employee pretending to be the CFO and got wired £200,000 in under ten minutes. That actually happened last month.

Quantum Computing – The Doomsday Clock for Current Encryption

If AI is the immediate threat, quantum computing is the existential one.

Today’s encryption – the stuff that protects your online banking, state secrets, everything – relies on problems that take classical computers millions of years to solve. A sufficiently powerful quantum machine could do it during lunch break.

Experts now think “Q-Day” could arrive between 2030 and 2035. That’s not science fiction; that’s the UK National Cyber Security Centre’s official planning horizon. Some intelligence agencies are already practice “harvest now, decrypt later” – stealing encrypted data today in the hope they can read it tomorrow.

The race is on for post-quantum cryptography. The good news? Billions are pouring into solutions. The bad news? Rolling them out across the entire internet is going to feel like changing the tyres on a moving bus.

The Silver Lining – Defence Is Getting Smarter Too

It’s not all doom and gloom. Some of the most exciting innovation I’ve seen in years is happening on the defence side.

  • AI that spots behavioural anomalies faster than any human could
  • Zero-trust architectures that assume breach and limit damage
  • Deception technologies that waste attackers’ time with fake networks
  • Machine-learning systems that actually learn from every new attack across millions of customers

I’ve spoken to start-ups using AI to detect AI-generated phishing with 99%+ accuracy. The arms race is real, but the defenders finally have comparable weapons.

Where the Smart Money Is Flowing Right Now

Corporate cyber budgets are exploding – 85% of companies plan increases this year. That’s creating one of the clearest structural growth stories in markets today.

The easy way in is through specialist ETFs. One I particularly rate selects roughly 25 pure-play cybersecurity companies chosen by former NSA experts around eight core themes. Ongoing charge is reasonable at 0.45%, and the portfolio is genuinely diversified across cloud security, identity, threat intelligence, and more.

Within that basket, a few names keep coming up in conversations with fund managers:

  • Akamai Technologies – the granddaddy of content delivery that pivoted brilliantly into cloud security. Profitable, growing 6-7% a year, trades below 13x 2026 earnings. Almost boring – in the best way.
  • Qualys – cloud-native vulnerability management with 30%+ returns on capital. Sales almost doubled since 2019, yet still only 21x forward earnings.
  • Fortinet – the Swiss Army knife of network security. Tripled revenue since 2019, earnings up sixfold. Pricey at 28x but still growing like a smaller company.
  • Palo Alto Networks – the enterprise favourite. Yes, 47x earnings looks rich, but when you’re taking share from everyone and cross-selling AI security operations, the multiple can hold.

Then there are the niche players. One UK-listed minnow specialising in secure payment channels for call centres has seen revenue grow fivefold since 2020. Only just profitable, but if fraud worries keep rising (they will), these are exactly the companies that get acquired at silly prices.

My Personal Take – Where I’m Looking in 2025

I’ve been adding exposure gradually. The way I see it, cybersecurity has moved from “nice-to-have” to “oxygen” for any serious business. That kind of tailwind lasts years, sometimes decades.

Am I worried about valuations? Sure, some of the mega-caps look stretched. But the mid-tier innovators – companies with real moats, recurring revenue, and exposure to AI-driven security – still look reasonably priced to me when you stretch the horizon to 2030.

And honestly, after watching what happened to companies that thought “it won’t happen to us”, I’d rather pay a bit more for protection than save a few basis points and risk everything.

“The best time to invest in cybersecurity was five years ago. The second-best time is right now.”

Whatever you do, just don’t ignore it. Because the attackers certainly aren’t ignoring you.

Trading doesn't just reveal your character, it also builds it if you stay in the game long enough.
— Yvan Byeajee
Author

Steven Soarez passionately shares his financial expertise to help everyone better understand and master investing. Contact us for collaboration opportunities or sponsored article inquiries.

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