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Published: Mar 18, 2015
stethoscope on top of patient agreement for medical procedure form
Simon Battensby—Getty Images

What kind of data was exposed? Names, birthdays, email addresses, addresses, telephone numbers, Social Security numbers, member identification numbers, bank account information and medical claims information
When was the data exposed? May 5, 2014 to Jan. 29, 2015
Who was affected? Individuals with Premera Blue Cross, Premera Blue Cross Blue Shield of Alaska, Vivacity and Connexion Insurance Solutions, Inc. health plans
How many people were affected? 11 million

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Here’s what the company had to say.
If your data could have been exposed, here’s what you should do about your social security number and your address.