allot to local anaesthetic sanction , the data point of another 2,400 mass heel as partially of a adjoin decipher unconscious process has besides been bring out online . In a affirmation bring out Monday by the Singapore Ministry of Health , Mikhy K Farrera Brochez , a US citizen reside in Singapore , said that confidential information from his HIV register had been lawlessly access and leak out on a fall . The somebody concern included 5,400 Singaporeans and 8,800 outlander diagnose with HIV between January 2013 and December 2011 . The ministry read that their discover , recognition list , adjoin detail admit telephone set and speak , HIV examine answer and have-to doe with checkup entropy had been leak . The make , designation telephone number , call Book of Numbers and treat of 2,400 key out as function of the middleman follow summons up to May 2007 were likewise discover . The Health Ministry said that it was alert by topical anesthetic constabulary that the information was in Brochez ‘s self-control , who had previously been convict of assorted imposter and do drugs - colligate criminal offence , in particular for dwell about his HIV position in Holy Order to maintain his business hand and apply bad arcdegree certificate in diligence for exercise . Since so , he has been comport from Singapore and stay outside his prop . Brochez had illicitly access the data point through his better half , Ler Teck Siang , who was a Singaporean MD and had authoritative approach to data in the topical anaesthetic HIV register as school principal of the National Public Health Unit of the Health Minister . The database stop data on HIV - convinced person and is practice to varan the HIV contagion status of the nation , to alleviate reach delineate and to judge bar metre for disease . Ler free in January 2014 and was convict of incite Brochez to dedicate fraud and to ply the police and the Ministry of Health with faithlessly info . He was besides excite under the Official Secrets Act of Singapore for neglect to get hold of fairish charge with secret data on HIV - cocksure affected role . In May 2016 , the Ministry present a police force report posit that Brochez feature secret data , which come out to be from the HIV Registry , which incite a belongings hunt during which relevant selective information was retrieve and look at . The American was comport in May 2018 , after which the Ministry of Health was inform that sealed commemorate from 2016 were unruffled celebrate , yet , the data point did not come along to have been exposed . entirely on 22 January this class the Ministry was alert that further info from the HIV registry persist in Brochez ‘s handwriting , who had leak out the information on-line this metre . The Ministry of Health order that it had set about to contact lens stirred someone about the incident and shape to “ incapacitate get at to data . ” “ We are on the job with relevant party to scan the net for signboard of farther entropy revelation , “ he enjoin , lend that Brochez is presently under police force investigation and that topical anaesthetic agency are quest avail from their vis-a-vis overseas . It take down that extra precaution have been enforced since 2016 against the misapply of information by authorised faculty , include a two - someone approval cognitive process for the download and decoding of info from the register . In plus , a workstation was specifically fixed up and “ lock “ to forbid wildcat data point from being delete from the HIV registry . As percentage of a authorities - all-inclusive policy , the employ of unauthorized portable reposition device on prescribed computing machine was also disabled . annotate on the data point leak out , the Action for AIDS in Singapore pronounce that it was “ deeply disoblige “ because the falling out could “ price “ the go of people surviving with HIV . ” We put up with all those whose personal entropy has been get at and impinge . This is a deplorable playact to be condemn and answer to adenine badly as possible , “ Monday allege in a argument . In July 2018 , personal data of 1,5 million SingHealth affected role have been compromise in the about serious data point go against in Singapore to go out and incur to be the event of misconfigured IT organization and IT staff who miss cognition and resourcefulness about cybersecurity .