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

Trendingnow

1

The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind

2

Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock

3

Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem

1

The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind

2

Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock

3

Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
Tech

Fear You’re a Victim of the Marriott Hack? Take These Precautions

By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
November 30, 2018, 11:38 AM ET
Add Fortune on Google for similar content.

Marriott International customers might be wondering if they were affected by the hotel chain’s Friday disclosure of an ongoing, massive data breach since 2014.

Marriott International says as many as 500 million customer records might have been compromised, with data ranging from address and phone numbers to passport numbers.

If you’ve been a Marriott customer in the last several years, what should you do?

First, if you stayed at a hotel with the Marriott name, you’re okay, since those systems were on a separate network.

Affected hotels include: W Hotels, St. Regis, Sheraton Hotels & Resorts, Westin Hotels & Resorts, Element Hotels, Aloft Hotels, The Luxury Collection, Tribute Portfolio, Le Méridien Hotels & Resorts, Four Points by Sheraton and Design Hotels that participate in the Starwood Preferred Guest program, as well as Starwood-branded timeshare properties.

If you stayed at one of those hotels, you should:

Step one: Check your accounts for fraudulent activity. Most Americans don’t keep close tabs on their checking and savings balances and don’t examine every item on their credit card bill—and hackers count on that.

Step two: Set up credit monitoring to ensure no one is using your personal information. Marriott is offering guests a free one-year subscription to WebWatcher, which monitors internet sites where personal information is shared and alerts consumers when their information is detected.

It’s also not a bad idea to sign up for a credit monitoring service, such as Equifax’s TrustedID Premier (though Equifax had a notable data breach of its own in 2017) or CreditKarma.

Step three: If you’re especially worried about identity theft, consider a credit freeze, which prevents new credit from being issued without your direct permission.

“Your best protection against someone opening new credit accounts in your name is the security freeze (also known as the credit freeze), not the often-offered, under-achieving credit monitoring,” notes the U.S. Public Interest Research Group.

Step four: Keep an eye on non-financial accounts, like your Starwood Preferred Guest membership, for any suspicious activity, such as reward points being used. Alert Marriott immediately if you see this occurring.

Step five: Consider applying for a new passport, especially if you’ve stayed at one of the affected hotels while traveling internationally. This could take several weeks (a routine processing time is 4-6 weeks; expedited processing is 2-3 weeks). Also, be aware that once you report your passport as lost or stolen (or, in this case, potentially compromised), it will immediately become invalid and can’t be used for international travel.

Step six (and this is crucial): It’s time to change your passwords again. Yes, it’s a pain, but it’s a critical step, especially if you’re using the same password on multiple sites.

About the Author
By Chris MorrisFormer Contributing Writer

Chris Morris is a former contributing writer at Fortune, covering everything from general business news to the video game and theme park industries.

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Tech

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
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
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
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • TikTok icon
  • YouTube icon

Latest in Tech

Sundar Pichai, chief executive officer of Alphabet Inc.
AIAlphabet
Anthropic and SpaceX just handed Google the biggest profit quarter in company history—on paper
By Eva RoytburgJuly 22, 2026
6 hours ago
‘It’s called StreetEasy, not StreetHard’: Mamdani cracks down on scourge of ‘housefishing’ and ‘real estate slop’
Real EstateHousing
‘It’s called StreetEasy, not StreetHard’: Mamdani cracks down on scourge of ‘housefishing’ and ‘real estate slop’
By Tatiana SatauaJuly 22, 2026
9 hours ago
As Washington panics about Chinese AI, Jensen Huang says open-source models like Kimi are ‘excellent’ and should be embraced, not banned
AIChina
As Washington panics about Chinese AI, Jensen Huang says open-source models like Kimi are ‘excellent’ and should be embraced, not banned
By Marco Quiroz-GutierrezJuly 22, 2026
9 hours ago
OpenAI CEO Sam Altman sits next to U.S. President Donald Trump.
AITech regulation
OpenAI’s rogue hacking incident was a warning shot. Will it be a wake-up call to finally create AI safety regulation?
By Jeremy Kahn and Emily ForliniJuly 22, 2026
9 hours ago
Man holding his hands open
InvestingStock
A new group of stocks is transforming global equities markets. Meet ‘Memi,’ the $3 trillion sector fueled by AI’s insatiable hunger for memory chips
By Amanda GerutJuly 22, 2026
10 hours ago
Sam Altman getting into a car
CybersecurityOpenAI
OpenAI’s models went rogue and hacked Hugging Face. It’s a wake-up call, experts say, but more concerning behavior may be next
By Beatrice NolanJuly 22, 2026
10 hours ago

Most Popular

The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind
Real Estate
The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind
By Nick LichtenbergJuly 22, 2026
13 hours ago
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock
Success
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock
By Sasha RogelbergJuly 20, 2026
2 days ago
Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
AI
Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
By Eva RoytburgJuly 21, 2026
2 days ago
OpenAI says its AI models secretly broke out of a secure test environment and hacked into AI company Hugging Face in order to cheat on an evaluation
Cybersecurity
OpenAI says its AI models secretly broke out of a secure test environment and hacked into AI company Hugging Face in order to cheat on an evaluation
By Jeremy Kahn and Emily ForliniJuly 21, 2026
1 day ago
Despite a $156 million contract, Knicks star Jalen Brunson still calls his parents for financial advice any time he makes a big purchase
Success
Despite a $156 million contract, Knicks star Jalen Brunson still calls his parents for financial advice any time he makes a big purchase
By Emma BurleighJuly 21, 2026
2 days ago
Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar
Economy
Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar
By Sasha RogelbergJuly 22, 2026
10 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.