• 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
Down Arrow Button Icon
By
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
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
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • 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

Latest in Tech

kim jong un smiles for photo
CryptoCryptocurrency
North Korea stole a record amount of crypto—again: report estimates  its hackers’ 2025 haul at $2 billion
By Carlos GarciaDecember 18, 2025
49 minutes ago
Businesswoman discussing ideas with colleagues in meeting at tech startup office
SuccessCareers
Want a job in AI-era tech? Forget prestigious degrees—tech leaders want to see your GitHub projects and internships
By Preston ForeDecember 18, 2025
49 minutes ago
Rafael E. Carazo Salas, the founder and CEO of CellVoyant
AIBiotech
U.K. startup CellVoyant debuts AI platform that could radically reduce the cost of cell-based therapies such as CAR-T immunotherapy for cancer
By Jeremy KahnDecember 18, 2025
1 hour ago
RJ Scaringe, wearing a dark green shirt and glasses, gestures with both hands as he speaks.
North AmericaAutos
Rivian CEO says midprice EV sales are still 50% Tesla: ‘That’s not a reflection of a healthy market’
By Sasha RogelbergDecember 18, 2025
2 hours ago
Photo of the Endra founding team, including Anton Juric, the COO, at left, Niklas Lindgren, CEO, in the center, David Rydberg, technical cofounder, and Gustav Hammarlund, technical cofounder, right.
AIArchitecture
Exclusive: Swedish startup automating mechanical, electrical, and plumbing design for commercial buildings raises $20 million in seed round
By Jeremy KahnDecember 18, 2025
2 hours ago
NEW YORK, NY - NOVEMBER 23: Michael Burry attends the "The Big Short" New York premiere at Ziegfeld Theater on November 23, 2015 in New York City. (Photo by Jim Spellman/WireImage)
InvestingMarkets
‘Big Short’ investor Michael Burry piles misery onto tech stocks after Oracle fails to close AI debt deal
By Jim EdwardsDecember 18, 2025
2 hours ago

Most Popular

placeholder alt text
Economy
The $38 trillion national debt is to blame for over $1 trillion in annual interest payments from here on out, CRFB says
By Nick LichtenbergDecember 17, 2025
21 hours ago
placeholder alt text
Success
As millions of Gen Zers face unemployment, McDonald's CEO dishes out some tough love career advice for navigating the market: ‘You've got to make things happen for yourself’
By Preston ForeDecember 16, 2025
2 days ago
placeholder alt text
Economy
America's $38 trillion national debt 'exacerbates generational imbalances' with Gen Z and millennials paying the price, warns think tank
By Eleanor PringleDecember 16, 2025
2 days ago
placeholder alt text
AI
'Robots are going to be amongst us': Qualcomm exec says buckle up for the next 5 years. Your car is going to be the first shoe to drop
By Nino PaoliDecember 17, 2025
1 day ago
placeholder alt text
Innovation
An MIT roboticist who cofounded bankrupt Roomba maker iRobot says Elon Musk's vision of humanoid robot assistants is 'pure fantasy thinking'
By Marco Quiroz-GutierrezDecember 16, 2025
2 days ago
placeholder alt text
AI
IBM, AWS veteran says 90% of your employees are stuck in first gear with AI, just asking it to ‘write their mean email in a slightly more polite way’
By Marco Quiroz-GutierrezDecember 16, 2025
2 days ago

© 2025 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.