Equifax data breach
Add to my breach checkMade public · 147,000,000 people in the U.S.
What leaked12
Replaceable
- Card number
- Card expiry date
Hard to replace
- ID card image
- Driver's licence number
- Mobile number
- Home or delivery address
- Email address
Permanent
- National ID or tax number
- Social Security number
- Date of birth
- Full name
- Gender
- Card numberabout 209,000 people
- ID card imageimages uploaded to the dispute portal by about 182,000 people, including about 38,000 driver's licences, 12,000 Social Security or taxpayer ID cards and 3,200 passports
- National ID or tax numbertax ID; 97,500 people
- Driver's licence numberin some instances; 17.6 million people · Equifax, 2018
- Card expiry dateabout 209,000 people
- Mobile numberphone number · type not stated; 20.3 million people
- Email addresswithout credentials; 1.8 million people
- Gender27.3 million people
To-dos12 · about 3 h in all
- Freeze your credit at Equifax, Experian and TransUnionStops: credit in your name · Limits harm from: applications with your ID (opens in a new tab)
- Have the card reissued with a new numberStops: card fraud online
- Get an IRS Identity Protection PINStops: tax refund fraud (opens in a new tab)
- Turn on instant transaction alertsHelps you notice: card fraud online, bank account fraud, scam calls
- Place a fraud alert on your credit reportsLimits harm from: credit in your name, applications with your ID (opens in a new tab)
7 more
- Do nowCheck your credit reports every week, freeHelps you notice: credit in your name, applications with your ID (opens in a new tab)
- This weekKnow the scam pattern: calls and texts that cite these leaked detailsLimits harm from: scam calls, phishing messages
- This weekTurn on your carrier's port-out lockLimits harm from: SIM swap
- This weekTurn on your carrier's SIM-change lockLimits harm from: SIM swap
- This weekFreeze your NCTUE phone and utility fileLimits harm from: phone or utility account (opens in a new tab)
- This weekRemove your address and phone from public profiles and tighten SNS privacyLimits harm from: visits or contact at home
- This weekUse an authenticator app or passkey instead of SMS codesLimits harm from: SMS code theft
What happened next23 events
- Extended claims periodClosed
- Four members of China's People's Liberation Army 54th Research Institute charged with the hack
- Initial claims periodClosed
- Settlement offered four years of three-bureau credit monitoring through Experian, then six years of one-bureau monitoring through Equifax
- Approved settlement: up to 20,000 USD for documented out-of-pocket losses, plus capped pay for time spent; capped alternative cash (up to 125 USD) for those who already had credit monitoring
18 more
- Final approval of the consumer class settlement: at least 380.5 million USD fund, plus up to 125 million USD more for out-of-pocket losses
- Proposed order would require an information security program, annual board certifications and third-party assessments every two years
- 175 million USD to 48 states, DC and Puerto Rico
- 100 million USD civil penalty to the CFPB as part of the settlement
- Global settlement: at least 575 million USD, potentially up to 700 million USD
- ICO fined Equifax Ltd (UK) 500,000 GBP, the maximum under the Data Protection Act 1998; up to 15 million UK records
- 8-K with the statement to Congress: counts per stolen data element, no additional consumers
- October to December 2017: letters to the about 182,000 people whose dispute-portal uploads were accessed
- The chairman and CEO retired; an interim CEO was appointed
- The Chief Information Officer and Chief Security Officer retired; interim replacements appointed
- Sent written notifications to all U.S. state attorneys general and began contacting state and federal regulators
- The chairman and CEO apologised to consumers and business customers
- Offered one year of free credit monitoring and identity theft protection (TrustedID Premier) to all U.S. consumers
- Opened equifaxsecurity2017.com and a dedicated call centre
- Announced the breach: about 143 million U.S. consumers potentially affected
- Took the affected web application offline, then patched the Apache Struts flaw
- Security team observed suspicious traffic on the U.S. online dispute portal and blocked it
- Intrusion began
- Company
- Equifax
- When it happened
- –
- Company detected it
- Made public
- Notice
- Leak confirmed
- Affected
- 147,000,000 people in the U.S. · approx.; FTC; some UK and Canadian residents too
How the facts developed
- Equifax statement to Congress: counts per data element, including gender, phone numbers, email addresses and images of ID documents uploaded to the dispute portal
- First notice September 7, 2017: about 143 million U.S. consumers; names, Social Security numbers, birth dates, addresses, some driver's licence numbers, about 209,000 card numbers
Sources
- Equifax company notice, (opens in a new tab)checked October 22, 2026
- Equifax company notice, (opens in a new tab)checked October 22, 2026
- Equifax company notice, (opens in a new tab)checked October 22, 2026
- Federal Trade Commission regulator (opens in a new tab)checked October 22, 2026
- U.S. District Court for the Northern District of Georgia court (opens in a new tab)checked October 22, 2026