• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceCybersecurity

CrowdStrike outage will cost Fortune 500 companies $5.4 billion in damages

By
Evan Gorelick
Evan Gorelick
and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Evan Gorelick
Evan Gorelick
and
Bloomberg
Bloomberg
Down Arrow Button Icon
August 3, 2024, 11:37 AM ET
screen displays delay warning
A screen at Gatwick Airport displays an announcement on possible travel delays due to a global IT outage on July 19.Jack Taylor—Getty Images

The vast majority of damages from last month’s CrowdStrike Holdings Inc.’s global IT outage will go uninsured, according to new estimates from Guy Carpenter and CyberCube Analytics Inc.

Recommended Video

The days-long cyberincident — which grounded planes, shuttered businesses and stopped markets — cost Fortune 500 companies about $5.4 billion in damages, according to insurance company Parametrix. But insured losses are expected to be far less than that. Reinsurance broker Guy Carpenter estimated this week that insured losses will range from $300 million to $1 billion, while the risk analytics firm CyberCube puts that figure between $400 million and $1.5 billion. 

The forecasts signal a relatively muted insurance response to one of the biggest cyber incidents. In its latest earnings report, CrowdStrike reported a total of nearly 24,000 enterprise customers, including nearly 60% of the Fortune 500. But, according to Guy Carpenter’s estimates published on Thursday, fewer than 1% of global companies with cyber insurance saw an impact from the outage.

“There are some uninsured or underinsured companies suffering impacts at a wide range of severity,” Erica Davis, global co-head of cyber at Guy Carpenter, told Bloomberg News, adding that other factors, including the relatively short duration of the outage, are also likely to widen the gap between actual damage and insurable damage.

Since the outage began with a botched software update rather than a cyberattack, the non-malicious nature of the incident will also limit the scope of coverage, Guy Carpenter said. CyberCube added that while the IT crash was a major event for cyber insurers, “it does not come close to the destructive potential that leading insurers are holding capital against.” 

Marsh, the world’s largest insurance brokerage, had over 75 clients warn of potential cyber claims on July 19, the first day of the outage, Bloomberg previously reported. That number has since passed 200, said Meredith Schnur, Marsh’s cyber practice leader for the US and Canada. 

Delta Air Lines Inc., which was dealt a notably harsh blow, has since hired attorney David Boies to seek possible compensation from CrowdStrike and Microsoft Corp. for the incident, which cost the airline $500 million, Chief Executive Officer Ed Bastian told CNBC this week. 

Although lawyers are circling, estimates suggest “a sizable but manageable insured loss,” Guy Carpenter said in its report this week. 

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Authors
By Evan Gorelick
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
Fortune Secondary Logo
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

EnergyOil
Dow futures fall 350 points on U.S.-Iran conflict, but oil prices pare gains as Trump hints at sanctions relief for new leadership
By Jason Ma and Amanda GerutMarch 1, 2026
1 hour ago
AsiaIran
Asian aviation stocks plunge as Iran conflict forces airlines to cancel flights over Middle Eastern airspace
By Angelica AngMarch 1, 2026
2 hours ago
Middle EastDubai
This American tourist stranded in Dubai due to Iran’s bombardment doesn’t think she’ll be back — ‘the universe was trying to tell us something’
By Brian Melley and The Associated PressMarch 1, 2026
6 hours ago
AsiaPakistan
At least 22 people killed and more than 120 injured in Pakistan after Iran supporters try to storm U.S. Consulate
By The Associated PressMarch 1, 2026
6 hours ago
Middle EastUAE
UAE stock markets to close for two days amid Iran strikes
By Sherif Tarek, Omar Tamo, Farah Elbahrawy and BloombergMarch 1, 2026
6 hours ago
basketball player celebrates on the court
EconomyNBA
NBA star’s partnership with a prediction market raises new questions for a troubled sports betting landscape
By Carlos GarciaMarch 1, 2026
9 hours ago

Most Popular

placeholder alt text
Economy
Your grandparents are the reason the U.S. isn't in a recession right now. That won't last forever
By Eleanor PringleMarch 1, 2026
20 hours ago
placeholder alt text
Success
MacKenzie Scott's close relationship with Toni Morrison long before Amazon put her on the path give more than $1 billion to HBCUs
By Sasha RogelbergMarch 1, 2026
14 hours ago
placeholder alt text
Middle East
As Iran attacks Dubai, the tax-free haven for the global elite could see 'catastrophic' fallout — 'this can also send shockwaves globally'
By Jason MaMarch 1, 2026
12 hours ago
placeholder alt text
Personal Finance
Trump's universal 401(k) architect on why lower-income people distrust retirement accounts: 'they want to know what the catch is'
By Jacqueline MunisFebruary 28, 2026
2 days ago
placeholder alt text
Health
Gen Z men are eating ‘boy kibble,’ the human equivalent to dog food, to load up on protein cheaply
By Jake AngeloMarch 1, 2026
17 hours ago
placeholder alt text
AI
The week the AI scare turned real and America realized maybe it isn't ready for what's coming
By Nick LichtenbergFebruary 28, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.