Many sources report that cybercrime costs the global economy trillions of dollars per year. It is the top Google search result and it is quoted on Wikipedia. But I am not able to track down how the number was computed, or find criticism of these numbers.
This would be insanely high if true: the world GDP is only 100 trillion / year, and the software industry is only around 1 trillion / year (according to a quick Google search). Does the software industry really produce less value than the cost of cybercrime? This is not impossible, but that is an extraordinary claim that requires strong evidence.
Why I care about this: LLMs might help with cybercrime, and it might be tempting for regulators to ban the creation or deployment of new LLMs that are projected to cause cybercrime damages above e.g. 10 billion / year. But if cybercrime is over a trillion dollars per year, just a 1% increase in cyberattacker productivity would be over 10 billion / year. Does this logic imply that meaningful improvements to software should be banned because they likely create billions in expected damages?
Either the trillions-of-dollars numbers are fake, or this has some weird implications for LLMs and software regulation in general.
Looking at the eSentire / Cybersecurity Ventures 2022 Cybercrime Report that appears to be the source of the numbers Google is using, I see the following claims:
$8T in estimated unspecified cybercrime costs (“The global annual cost of cybercrime is predicted to reach $8 trillion annually in 2023” with no citation of who is doing the estimation)
$20B in ransomware attacks in 2021 (source: a Cybersecurity Ventures report)
$30B in “Cryptocrime” which is e.g. cryptocurrency scams / rug pulls (source: another Cybersecurity Ventures report)
It appears to me that the report is intended to enable the collection of business email addresses as the top of a sales funnel, as evidenced by the fact that you need to provide your name, company name, role, and a business email address to download the report. As such, I wouldn’t take any of their numbers particularly seriously—I doubt they do.
As a sanity check, $8T / year in cybercrime costs is an average annual cost of $1,000 per person annually. This is not even remotely plausible.
I had looked into this for a previous research project. For what it’s worth, I don’t think there are any perfect sources, but my own BOTECs led me to believe the number people are usually after is
$10B-$100B~$30B-$300B:FBI IC3 (2023): Headline figures that it receives $5-10B/yr of reported losses across the globe. If you assume this mostly only covers US victims (say 4X because the US is 25% of world GDP) and some go unreported (say 2X by dollar value), then you get something like $50B-$100B/yr globally
[New via JamieRV’s comment] The “2007 GAO report (GAO-07-705) cites a 2005 FBI survey putting the cost of computer crime in the US at $67bn.)” If you again multiply by 4X for US GDP and 2X for underreporting you get ~$540B/yr globally—although I’ve looked into this less
Anderson et al. (2019): Suggest maybe “6% of us [UK citizens] are victims of a scam with an average take of $200”. If in the UK there are 67M people that totals $800M. If the UK is 2.3% of world GDP that’s maybe ~$30B/yr globally. It seems plausible that mostly captures consumer, not business crime.
Chain Analysis (2023): Estimate illegal crypto transactions amount to $5B-$20B/yr (it fluctuated a lot during the pandemic). If you assume maybe a ~third of cybercime is done via crypto [as is the case for romance scams], then that gives you $15B-$60B/yr globally
I agree the eSentire >$3T number should be trusted very little. It doesn’t have any public methodology and got critcised soon after the original estimates came out in 2015 as part of companies trying to ‘one up’ each other:
The other ‘trillion dollar’ source that sometimes gets cited is McGuire (2018), who puts it at $1.5T. They do give a methodology of where this comes from, but...
$800B/yr is from illegal online markets, which is unclear to me where it comes from or if it should even be counted as ‘cybercrime’ in the way people normally mean
$500B/yr is corporate espionage—when, for reference, the NBR commission estimated that all US IP theft costs $225B – $600B/yr
$150B/yr is from stolen data, which comes from the author assuming {personal data is worth $200} * {600M records per year get stolen} -- when for reference the UN ODC (2010) put identity theft at $1B/yr
This is great, thank you very much!
There are (at least) two different meanings of “costing” in large-scale economic impact thinking. The narrow meaning is “actual amount spent on this topic”. The more common (because it’s a bigger number) meaning is “how much bigger would the economy be in the counterfactual world that doesn’t have this feature”.
The article linked from Wikipedia says
Which puts it in the second category—most of these costs are NOT direct expenses, but indirect and foregone value. That doesn’t make it wrong, exactly, just not comparable to “real” measures (which GDP and GPP isn’t either, but it’s more defensible).
It’s extremely unclear whether LLM adoption and increasing capabilities will shift the equilibrium between attack and defense on these fronts. Actually, it’s almost certain that it will shift it, but it’s uncertain how much and in what direction, on what timeframes.
It’s further unclear whether legislation can slow the attacks more than they hinder defense.
Mostly, it’s not a useful estimate or model for reasoning about decisions.