Hacker cleans out bank accounts

20/07/2003 Written by Edwin Lombard

Hun­dreds of thou­sands of rands stolen via Inter­net from Absa clients.

A HACKER is tar­get­ing clients of South Africa’s largest bank and has man­aged to steal hun­dreds of thou­sands of rands by breach­ing their accounts over the Inter­net.


The Police Com­mer­cial Crimes Unit con­firmed this week it was inves­ti­gat­ing nine cases involv­ing thefts from Absa accounts.Absa is the lead­ing South African Inter­net banker with about 35% of the mar­ket and about 300 000 online clients.


Police and bank offi­cials say it appears the per­pe­tra­tor used “spy­ware” to gain access to the per­sonal com­put­ers of the vic­tims, and, hav­ing found out their Inter­net bank­ing infor­ma­tion, had trans­ferred money out of their accounts.


Total losses of R230 000 have been reported to police — but one vic­tim said late on Fri­day that he had dis­cov­ered another R300 000 miss­ing from his account.


Another vic­tim, Helene van Ton­der, a book­keeper from Bel­lville, said her whole R15 000 salary had dis­ap­peared from her bank account the day after she was paid.


“When I went to the ATM on June 27, all my money was gone. When I con­tacted the bank, they said I must go and lay a charge at the police.”


Van Ton­der said the bank reim­bursed her money and told her that some­body had gained access to her account via the Inter­net. She had, how­ever, can­celled her Inter­net account with the bank.


Police spokesman Riaan Pool said police did not yet have all the details of how the hacker had worked but they knew that there was only one per­pe­tra­tor.


“It is a hacker. The police are fol­low­ing up extremely good clues,” he said.


Absa refused to refer to the cul­prit as a “hacker” and would only refer to the crime as “iden­tity fraud” com­mit­ted by a per­son who had gained access to clients’ accounts through their own per­sonal com­put­ers using the Inter­net.


Absa’s group infor­ma­tion secu­rity offi­cer, Richard Peasy, said the bank’s “secu­rity sys­tems and processes had alerted the bank to sus­pi­cious activ­ity before these clients knew about it.


“The trans­ac­tions were frozen and the process for deal­ing with poten­tially fraud­u­lent trans­ac­tions was insti­tuted,” he said.


How­ever, attor­ney Harry de Vil­liers said R300 000 had gone miss­ing from one of his trust accounts when he went to check his state­ments on Fri­day. For­tu­nately, his trust accounts were insured. He said the bank had only alerted him to R10 000 that was mys­te­ri­ously trans­ferred into one of his accounts ear­lier in the week.


De Vil­liers made a report to the police late on Fri­day. His com­plaint is in addi­tion to the nine already being inves­ti­gated by the police.


He said when he checked his accounts more closely later, he dis­cov­ered that the hacker had trans­ferred amounts of R227 000 and R93 000 to another account.


De Vil­liers said fur­ther inquiries revealed that the per­son had bought 15 lap­top com­put­ers by trans­fer­ring some of the money into the account of the com­puter com­pany and the rest into an account at a dif­fer­ent bank.


Peasy said the crook had gained access to per­sonal infor­ma­tion of account hold­ers through their own com­put­ers and said it had noth­ing to do with the bank.


He said the bank had already iden­ti­fied sus­pects and Absa’s foren­sic team was work­ing with the police.


“As with other bank­ing chan­nels, no fraud can take place on Inter­net bank­ing accounts with­out the fraud­ster obtain­ing the client’s Inter­net bank­ing access account num­ber and PIN num­ber,” he said.


Peasy said it appeared the fraud­ster had sent unsus­pect­ing clients an e-​mail, which, when it was opened, installed soft­ware that recorded infor­ma­tion.


“It is a new trend called spy­ware. This has got noth­ing to do with the bank. It records key­strokes, like your account and PIN num­ber, and then it e-​mails the infor­ma­tion to a Hot­mail mail­box,” he said.


Peasy refused to say how many Absa clients had been defrauded or how much money was involved, say­ing it was “a foren­sic issue”.


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