Page 19 - Service Delivery Review_Volume 14_Number 3_2022
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ICT Security




       How healthy is the Public Service ICT network?






      A rapid assessment of the Public Service ICT network health found vigilance, synergy and swiftness that
      are key to Government IT systems and data security wanting, writes, Sheilla Ngxeke-Rametsi




             s the Public Service ramps up efforts to move     ICT Security Health Survey Responses as Required by The
             service delivery into the digital realm, vulnerability   Emergency Circular:
       Afrom doing government business in cyber-space
       increases. A recent African cyber threat assessment     Preliminary findings and analysis
       report by Interpol says as high as “90% of African busi-
       nesses are operating without the necessary cybersecu-
       rity protocols”. Closer home, readers will remember the
       cyber-attack on the operations of a major government
       department. This was after a ransomware attack was
       visited on a major South African parastatal, with threats
       of crippling its operations if money demanded was not
       paid up.

       One of the unwritten rules when it comes to cyber-attacks is
       the tendency for organisations not to publicly acknowledge
       the attacks or to downplay them. They fear that reporting in-
       cidents might invite opportunistic criminals who are always
       on the lookout for vulnerabilities within government IT sys-
       tems which they can exploit. Understandably, the need for
       privacy and protection from prying eyes is a core security   The ICT Security Health Check survey had a set of 18 ques-
       feature. However, this should be balanced against the need   tions that covered security areas as “mundane” as email to
       for the kind of disclosures within government that would   complex server operating systems. The security questions
       make for quick and coordinated responses to securing its   were in turn categorised in terms of whether they related to
       IT systems and data.                                    ICT security, infrastructure or applications:
                                                               Application security
       ICT Security Health Check
       After the cyber-attack incidents, the Department of Public   Application security is important because applications are
       Service and Administration (DPSA) and the State Informa-  often available over various government networks and are
       tion Technology Agency (SITA) ran an ICT Security Health   connected to the cloud, increasing vulnerabilities to secu-
       Check survey across the Public Service. Circulated in mid-  rity threats and breaches. It was important that the network
       September 2021, the rapid survey sought to get a picture   health assessment consider application security as one of
       of the state of ICT security health in national and provincial   the security areas that needed to be assessed during the
       departments to identify those areas that needed attention.   exercise. During  the assessment,  the issues  discovered
       In addition, the 16 September 2021 circular to heads of de-  were that:
       partment required national and provincial departments to   ■    There are delays in issuing secure socket layer
       submit their respective ICT related Auditor General’s (AG’s)      (SSL) certificates by SITA
       findings  and  the  associated  AG  reports  to get  a  broader   ■    Upgradable legacy systems pose a security risk
       view of the matter as part of the data collection process.      because the operating systems they use are out
                                                                      of date
       Unfortunately, only 62 and 69 national and provincial de-  ■   Departments that have 3rd party applications have
       partments had respectively responded to the ITC Security       limited administrative rights to patch those
       Health Check survey and the request for AG information by      applications
       the deadline of 27 September 2021.  Some of the 62 se-  ■      Most departments rely on SITA for patch
       curity health check spreadsheets that were submitted were      managment (transversal systems and other
       found to be unusable. Moreover, among these were those         departmental IT systems) as they do not possess
       that were poorly populated. They did not correspond with       internal ICT security skills.
       the relevant security areas as per the template questions
       and in extreme cases, the responses to the questions were
       left blank.



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