how that affects him? >> everywhere in the world no matter race, religion, a child is a child -- so it hurts. >> reporter: karen travers, abc news, washington. there was a prayer vigil last night in charlotte, north carolina, for the woman who contracted ebola working in africa. hundreds of people filled the sanctuary to pray for nancy writebol. meanwhile the peace corps says it is pulling out of three african countries because of the outbreak which is now the worst and here at home we are finding out just how vulnerable our health records can be to hackers. a report in "the new england journal of medicine" reveals that the well-known hacking group calling itself anonymous broke into the systems of the boston children's hospital earlier this year. a cyberattack slowed down the hospital's server and website. but it says no patient records were accessed and no one was harmed.