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

Here’s who’s been hacked in the past two years

By
Claire Groden
Claire Groden
Down Arrow Button Icon
By
Claire Groden
Claire Groden
Down Arrow Button Icon
October 2, 2015, 5:02 PM ET
T-Mobile Begins Offering Apple's iPhone
NEW YORK, NY - APRIL 12: Apple's iPhone 5 is advertised in the window of a Manhattan T-Mobile store on April 12, 2013 in New York City. Following years of waiting to sell the phone, T-Mobile will begin supporting and selling the iPhone 5 on its network starting on Friday. (Photo by Spencer Platt/Getty Images)Photograph by Spencer Platt — Getty Images

Updated Friday, Oct. 2

A massive data breach at the credit rating bureau Experian has exposed the personal information of about 15 million people who applied for T-Mobile service between 2013 and 2015. It’s just another data breach in what has been a constant drumbeat of new hacks. It seems no one is safe–or at least, no one who has health insurance, a job, or shops at large retail stores. Here’s a breakdown of the largest groups of vulnerable people in the past two years:

Healthcare customers: Security experts warned in February that 2015 would be the year of the healthcare hack, and those forecasts have proven right. At the end of January, as many as 11 million Premera Blue Cross customers were affected by a hack. Anthem announced the following month that almost 80 million current and former customers’ personal information had been breached. In May, CareFirst BlueCross BlueShield, serving Maryland, Washington and Virginia, announced 1.1 million of its customers’ personal information had been compromised. UCLA Health System announced a data breach in July affecting 4.5 million people. In September, Excellus BlueCross BlueShield, based in upstate New York, said as many as 10 million people’s personal records had been exposed.

Ashley Madison users: Hackers stole and, in August, posted online the information for around 32 million users of the dating site, which is designed for married people looking for affairs.

Government employees: The hack, announced in June, impacted 21.5 million people who had a government background check, including government employees and some of their family members. More than 5 million fingerprints were also exposed–a security risk for spies abroad. The hack was so extensive that the United States reportedly pulled spies from China on Tuesday, since their identities may have been discovered.

Sony employees: Huge troves of company data were stolen and posted online, including sensitive executive emails, employees’ personal information, and copies of upcoming films. The hack led to the resignation of Amy Pascal, Sony’s co-chairman.

Home Depot shoppers: Last September, Home Depot announced it had been hacked, and 56 million payment cards were compromised, as well as 53 million email addresses.

JP Morgan customers: The information for 83 million customers and small businesses was compromised in a hack revealed in August 2014.

EBay users: In a hack reported in May of 2014, personal information for more than 145 million active users–including login credentials and physical addresses–was compromised.

Target shoppers: In December 2013, 110 million customers’ personal and financial information was exposed.

About the Author
By Claire Groden
See full bioRight Arrow Button Icon

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
  • 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
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 Tech

Current price of Ethereum for March 4, 2026
Personal FinanceEthereum
Current price of Ethereum for March 4, 2026
By Joseph HostetlerMarch 4, 2026
6 hours ago
erik
Future of WorkRobots
Top AI economist who found ‘significant and disproportionate impact’ on entry-level jobs finds link between robots and minimum wage hikes
By Nick LichtenbergMarch 4, 2026
6 hours ago
CryptoCryptocurrency
Exclusive: Venture giant a16z crypto targeting around $2 billion for its fifth fund amid blockchain market downturn, sources say
By Ben Weiss and Leo SchwartzMarch 4, 2026
7 hours ago
AIU.S. workers
Viral deepfake ad casts Musk, Bezos, and Altman as corpulent overlords powering AI on human sweat. Its creator says the best jokes tell the truth
By Marco Quiroz-GutierrezMarch 4, 2026
8 hours ago
OpenAI logo
AIOpenAI
OpenAI sees Codex users spike to 1 million, positions coding tool as gateway to AI agents for business
By Jeremy KahnMarch 4, 2026
11 hours ago
NewslettersCIO Intelligence
Lenovo’s CIO says patience is a virtue in AI investing, but the clock is ticking
By John KellMarch 4, 2026
11 hours ago

Most Popular

placeholder alt text
Health
Palantir and other tech companies are stocking offices with tobacco products to increase worker productivity
By Catherina GioinoMarch 4, 2026
20 hours ago
placeholder alt text
Cybersecurity
Cities join Amazon in cutting ties with license-plate reader Flock following Ring's Super Bowl ad—that Flock 'didn't have anything to do with'
By Catherina GioinoMarch 3, 2026
1 day ago
placeholder alt text
Real Estate
Meet a burned out 28-year-old who pays $168 a month in China's faux Venice to retire early from her Shanghai finance gig
By Albee Zhang and The Associated PressMarch 2, 2026
3 days ago
placeholder alt text
Economy
Interest on the $38.8 trillion national debt has tripled since 2020, and it already costs taxpayers more than defense and Medicaid
By Nick LichtenbergMarch 2, 2026
2 days ago
placeholder alt text
Personal Finance
Current price of gold as of March 3, 2026
By Danny BakstMarch 3, 2026
2 days ago
placeholder alt text
Success
Tech investor Bill Gurley says workers who went through the ‘college conveyor belt’ and chased safe jobs are at high risk of AI automation
By Emma BurleighMarch 3, 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.