APPLE VALLEY A breach of unsecured private health information involving more than 500 people last month has been remedied , a local care center announced Friday , and administrators say the breach was a technical glitch rather than a criminal intrusion . Apple Valley Christian Care Center administrators say they notified those affected by the breach of confidential medical information through the centers website . They said the compromised information about clients and family members varied widely , including name ; Social Security number ; date of birth ; home address ; dates of stay ; Medi - Cal ID number , Medicare ID number , and/or other insurance information ; information regarding Medi - Cal appeals ; diagnosis codes ; treatment information and medical history . The centers operator , Irvine - based Apple Valley Christian Centers , notified the U.S. Department of Health and Human Services Office of Civil Rights on June 13 . We have ensured that this information is no longer accessible and are actively investigating the situation , the centers Corporate Business Operations Manager Lynn Mora wrote in a June 20 statement that was released to the Daily Press on Friday . We have not yet identified the individual responsible for this , but we have notified the police and are taking steps to avoid any future breaches of our computer systems . But Mora said Friday that there was no crime . She said the breach was merely a technical problem that was fixed . The skilled nursing facility is located at 11959 Apple Valley Road . Those affected may wish to place a fraud alert on their credit files to help protect against the possibility of credit accounts being opened in their name . By calling any of the three nationwide credit reporting bureaus listed below , they will be able to use an automated telephone system to file a fraud alert at all three bureaus . A fraud alert notifies any creditors that access your credit report that you may be the victim of fraud so that they might take appropriate action . The numbers : Experian , 888 - 397 - 3742 ; Equifax , 800 - 525 - 6285 ; TransUnion , 800 - 680 - 7289 . Additional actions available to those affected : Obtain a free credit report from each of the bureaus listed above by calling 877 - 322 - 8228 or by logging onto www.annualcreditreport.com . Those affected should consider closely monitoring their financial accounts and , if any unauthorized activity is seen , it should promptly be reported to the institution that opened the account . One also may file a complaint with local police and with the Federal Trade Commission by calling 877 - ID - THEFT ( 877 - 438 - 4338 ) or online at https://www.ftccomplaintassistant.gov . Gary Brodeur may be contacted at 760 - 951 - 6245 or gbrodeur@vvdailypress.com . Follow him on Twitter @DP_gbrodeur . - See more at : http://www.vvdailypress.com/article/20140711/News/140719970#sthash.psuyhAg1.dpuf ;