We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

Here’s what Warren Buffett says will be the biggest ‘growth industry of all time’

Billionaire Warren Buffett warns that AI-powered scams could be set to rise dramatically. So which industry might explode higher alongside?

| More on:

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Last year, Warren Buffett was asked about arguably the defining technology of our era — artificial intelligence (AI). While acknowledging its potential for good, he also warned about AI’s darker side.

Indeed, he said the technology could lead to a massive rise in fraud. This fear was stoked when the billionaire investor saw a deepfake video of himself, which impeccably mimicked his voice and mannerisms. 

XXX

In Buffett’s own words: “If I was interested in investing in scamming, it’s going to be the growth industry of all time.

Huge future growth expected

Of course, the Oracle of Omaha is not suggesting we invest in AI-driven scamming. But here’s the thing. If this area is going to grow exponentially, then surely the anti-scam industry — cybersecurity — is its mirror image. 

In other words, where there’s a surge in AI-driven fraud, there’s also going to be a booming market for AI technologies that enhance cybersecurity measures.

And we see this with various industry forecasts. For example, Grand View Research says the global AI-related cybersecurity market is projected to reach $93.75bn by 2030, up from $25.35bn in 2024.

That’s a robust compound annual growth rate of 24.4%! 

Two surging stocks

In my own portfolio, I hold two stocks that I think are poised to benefit from this future growth. These are CrowdStrike and Cloudflare

CrowdStrike sells AI-powered software that detects and stops attacks in real time on laptops, servers, and cloud systems. As threats get more complex in future, demand for its tools should continue growing.

Meanwhile, Cloudflare protects the internet itself, keeping websites, apps, and networks safe from hacks and outages. Over 20% of the web already runs through Cloudflare’s network, and it recently rolled out a ‘pay-per-crawl’ model where websites can charge AI companies to access their content. 

However, both stocks are very expensive after rising substantially over the past year. If forthcoming quarterly results disappoint — on revenue or profit growth (or both) — then they could fall back sharply.

Let’s just say I doubt value-seeking Warren Buffett will be buying either anytime soon!

A basket strategy

For investors wanting exposure to the explosive growth potential of cybersecurity, I think it might be best to consider a basket approach. That is, instead of picking one or two stocks, an option could be the iShares Digital Security UCITS ETF (LSE:LOCK).

This exchange-traded fund (ETF) offers diversified exposure to 110 companies in the cybersecurity/digital-security ecosystem, including CrowdStrike and Cloudflare. The top three holdings are Ciena (up 119% year to date!), Arista Networks, and database firm MongoDB

Not only does this reduce single-company risk, but the ETF’s total expense ratio is just 0.40%, which is pretty modest for a thematic global fund. 

Performance has been very strong — up 87% over five years.

The ETF isn’t perfect, of course (no investment is). And one risk I see here is that the fund’s overall price-to-earnings is still quite high, at just over 30. So the product could underperform for a while if tech stocks sell off aggressively, which periodically happens.

Longer term, however, I would be flabbergasted if this ETF doesn’t do well. Companies and organisations of all sizes are being forced to beef up their cybersecurity.

With AI accelerating the threats, I expect the firms providing the solutions to grow ever larger.

Ben McPoland has positions in Cloudflare and CrowdStrike. The Motley Fool UK has recommended Arista Networks, Cloudflare, CrowdStrike, and MongoDB. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

£503 buys 14 shares in this FTSE 250 stock that returned 23.9% annually for the last 15 years

This FTSE 250 stock has averaged a huge return for 15 years. At today's price, £503 buys 14 shares. But…

Read more »

Black woman using loudspeaker to be heard
Investing Articles

£1,000 buys 25 shares in this FTSE 100 stock that’s returned 29.2% annually for the last 10 years

This FTSE 100 mining stock has returned close to 30% a year for a decade. At 3,995p, £1,000 buys 25…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Down 47%, is this growth stock finally worth buying in May?

With a £288m order book and a hidden pipeline of defence and nuclear contracts, is this growth stock now too…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

2 REITs yielding 7%+ to consider for passive income in 2026

A REIT backed by the NHS and another backed by Tesco and Sainsbury's with both yielding 7%+. Here's why I'm…

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Just 97 shares of this UK dividend stock generate £238 in passive income

A 5.7% yield, £238 in passive income from just 97 shares, and one of the most divisive dividend stocks on…

Read more »

ISA coins
Investing Articles

£10,000 in an ISA generates a second income of…

The London Stock Exchange is home to some of the world's most generous dividends. But how big a second income…

Read more »

Shot of a senior man drinking coffee and looking thoughtfully out of a window
Investing Articles

Expert recommendations: 2 top income stocks yielding 7%+!

With yields of 7.2% and 7.8% respectively, these two income stocks are catching the eyes of institutional analysts. Should investors…

Read more »

Illustration of flames over a black background
Investing Articles

3 top income-focused stocks to buy in May 2026, according to experts

Looking for a stock to buy for income in May 2026? Experts have flagged these three UK dividend shares as…

Read more »