The boss of one of many UK’s largest banks has mentioned the specter of cyber assaults “retains me awake at evening”.
Ian Stuart, the CEO of HSBC UK, mentioned cyber safety was “prime of the agenda” for his banking group, and coping with IT vulnerabilities was an “huge” expense for the sector as an entire.
He mentioned: “It does fear me – we could be attacked and we’re being attacked on a regular basis.”
Mr Stuart and different financial institution bosses have been talking to the Commons Treasury Committee which has been taking proof on a variety of points affecting the trade, together with how weak it’s to outages and cyber assaults.
In March, it emerged nine major banks and building societies operating in the UK accumulated at least 803 hours – the equal of 33 days – of tech outages prior to now two years.
In latest weeks, retailers Co-op and Marks and Spencer have skilled extreme disruption after being focused by hackers.
Lisa Forte, of the cyber safety firm Crimson Goat, instructed BBC Information that Mr Stuart had made “an extremely necessary level”.
“Cyber assaults are growing in each quantity and severity,” she mentioned.
“Criminals are monetising assaults extra effectively and we’re at a degree now the place it very a lot is when not if companies will expertise an assault.”
Mr Stuart mentioned his banking group was spending a whole lot of hundreds of thousands of kilos bettering its IT programs.
“I believe the sum of money banks – all of us – will probably be placing into our programs is big,” he mentioned.
“The defence mechanisms you place in are completely essential.”
Throughout his group, he mentioned they’re processing 1000 funds a second whereas making 8000 IT adjustments and updates each week.
Barclays, Lloyds, Nationwide, Santander, NatWest, Danske Financial institution, Financial institution of Eire and Allied Irish Financial institution have additionally supplied info to the committee.
Between January 2023 and February this yr, they skilled 158 IT failures between them.
Vim Maru, CEO of Barclays, addressed MPS concerning the Barclays outage which occurred on what was January pay day for many individuals.
Critical IT issues affected on-line banking for a number of days, left some folks unable to maneuver residence – and will consequence within the financial institution going through compensation funds of £12.5m, a report has found.
Mr Maru apologised to clients, saying he was “deeply sorry for the disruption”. He mentioned there was no proof it was brought about a cyber incident or a malicious act.
Following the Barclays incident in January, about 1.2m folks within the UK have been then affected by additional banking outages in February.
These issues occurred at Lloyds, TSB, Nationwide and HSBC.