2011 — Experian: One of Experian's clients experienced a breach that…
Data compromised
Personal information
Technical writeup
One of Experian's clients experienced a breach that gave unauthorized users access to Experian's pool of consumer names, Social Security numbers, dates of birth and account numbers. Someone gained access to the Experian login information for Iowa Telecommunications and was able to obtain consumer report information in the company's name.
Root cause
Unknown