• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
MPWMost Powerful Women

Asking these 4 questions will stop up to 90% of hacks

Kristen Bellstrom
By
Kristen Bellstrom
Kristen Bellstrom
Down Arrow Button Icon
Kristen Bellstrom
By
Kristen Bellstrom
Kristen Bellstrom
Down Arrow Button Icon
October 13, 2015, 10:44 AM ET
Courtesy of Fortune

Think you don’t have to worry about cybersecurity? Think again.

“You don’t think you have this problem? You have this problem,” said Jane Holl Lute, CEO of the Center for Internet Security, at an eye-opening panel at Fortune‘s Most Powerful Women Summit in Washington, D.C. on Tuesday. “We’re all on the same internet, facing the same problems.”

Globally, there were more than 40 million cyber attacks on businesses last year, up nearly 50% from 2013. What’s more, the opportunities for hackers and other bad actors will only grow. Helen Greiner, CEO of drone-maker CyPhy Works, reminded the MPW audience that drone deliveries and driverless cars are on the horizon. “Imagine if they are hacked,” she said.

The possibilities are frightening, but there’s no reason to panic. According to Lute, following the four basic steps of cyber security “hygiene” can head off up to 90% of attacks. All companies and organizations should ask themselves the following questions, she advised:

1. Do we know what is connected to our network? (“The answer is usually no,” said Lute.)

2. Do we know what’s running—or trying to run—on our networks?

3. Do we properly manage the people who have administrative permission to wander around our network? This includes ensuring that employees and administrators are not sharing passwords. (“Would you share you toothbrush?” asked Lute. “Please say, ‘no.'”)

4. Do we have an automatic system that continuously monitors our network?

If the answer to any of the above is a negative, your team should immediately take all required steps to get to “yes.”

Paula Tolliver, corporate VP of Dow Chemical Company (DOW), agreed that these steps are vitally important and noted that companies sometimes make the mistake of investing significant money in other technologies to help defend against cyber attacks before focusing on good hygiene and understanding their own unique threat landscape. “Get the fundamentals right—then advance your tech,” she said.

Subscribe to The Broadsheet, Fortune’s daily newsletter on the world’s most powerful women.

About the Author
Kristen Bellstrom
By Kristen Bellstrom
See full bioRight Arrow Button Icon

Latest in MPW

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
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • 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 MPW

Emma Grede—the self-made millionaire behind the $5 billion Skims empire—says it all began with an audacious cold call to Kris Jenner: ‘The difference between me and someone else is, I made it happen’
SuccessHow I made my first million
Emma Grede—the self-made millionaire behind the $5 billion Skims empire—says it all began with an audacious cold call to Kris Jenner: ‘The difference between me and someone else is, I made it happen’
By Orianna Rosa RoyleApril 16, 2026
19 hours ago
What Lena Dunham’s memoir tells us about TV’s double standard
NewslettersMPW Daily
What Lena Dunham’s memoir tells us about TV’s double standard
By Ellie AustinApril 16, 2026
22 hours ago
fudd
CommentarySports
Azzi Fudd: how I learned to use NIL for transformation, not just transactions
By Azzi FuddApril 15, 2026
2 days ago
Billionaire philanthropist MacKenzie Scott
SuccessBillionaires
Billionaire philanthropist MacKenzie Scott has donated again—a week after gifting millions to a college, she’s just given $70 million to Meals on Wheels America
By Emma BurleighApril 13, 2026
4 days ago
Two women on a rooftop taking photos of cans of soda
C-SuiteFood and drink
This TikTok sensation sold her startup for $2 billion. Now Pepsi is letting ‘Poppi be Poppi’
By Eva RoytburgApril 12, 2026
5 days ago
takaichi
Arts & EntertainmentJapan
Japan’s Prime Minister welcomes Deep Purple, capping 50-year love affair with heavy metal: ‘You’re my god’
By Mari Yamaguchi and The Associated PressApril 10, 2026
7 days ago

Most Popular

Jeff Bezos pledged $10 billion for climate change. With the 2030 clock ticking, his wife, Lauren Sánchez Bezos, is leading the charge to spend it
Environment
Jeff Bezos pledged $10 billion for climate change. With the 2030 clock ticking, his wife, Lauren Sánchez Bezos, is leading the charge to spend it
By Sydney LakeApril 15, 2026
2 days ago
A world going broke: IMF says America's $39 trillion national debt is actually a global problem—and AI may be the only rescue
Economy
A world going broke: IMF says America's $39 trillion national debt is actually a global problem—and AI may be the only rescue
By Nick LichtenbergApril 16, 2026
17 hours ago
Germany already told its workers to ditch four-day weeks and work-life balance. Now the government wants to cut their pay for calling in sick, too
Success
Germany already told its workers to ditch four-day weeks and work-life balance. Now the government wants to cut their pay for calling in sick, too
By Orianna Rosa RoyleApril 16, 2026
1 day ago
MacKenzie Scott is bypassing the Ivy League and rewriting the $79 billion higher ed playbook by giving to HBCUs and community colleges
Politics
MacKenzie Scott is bypassing the Ivy League and rewriting the $79 billion higher ed playbook by giving to HBCUs and community colleges
By Sydney LakeApril 16, 2026
22 hours ago
Current price of oil as of April 16, 2026
Personal Finance
Current price of oil as of April 16, 2026
By Joseph HostetlerApril 16, 2026
1 day ago
NYC Mayor Zohran Mamdani points at Ken Griffin's $238 million penthouse on Tax Day: 'Today we're taxing the rich'
Personal Finance
NYC Mayor Zohran Mamdani points at Ken Griffin's $238 million penthouse on Tax Day: 'Today we're taxing the rich'
By Catherina GioinoApril 16, 2026
17 hours 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.