HSBC's UK Arm Faces Cybersecurity Threats, Labels it Biggest Expense

Strategic Insights -

HSBC's UK division is confronting a significant cybersecurity challenge, with the bank's boss stating that it is being "attacked all the time" by online criminals. This has led to substantial investments in cybersecurity defenses, with the bank allocating hundreds of millions of pounds to counter the threat. The bank's reliance on digital technology to operate its services has increased the need for robust cybersecurity measures. HSBC's bank systems process 1,000 payments per second and 8,000 changes to its IT systems weekly, underscoring the complexity and vulnerability of its digital infrastructure.

Key Takeaways:

  • HSBC's UK arm is investing hundreds of millions of pounds in cybersecurity, labeling it its biggest expense.
  • Cybersecurity threats are a constant concern for the bank, with Stuart stating, "We are being attacked all the time."
  • The bank's digital technology infrastructure is critical, with customers relying on it 24/7, increasing the need for robust cybersecurity.
  • HSBC's bank systems process 1,000 payments per second and 8,000 changes to its IT systems weekly.
  • Bank IT systems have come under increased scrutiny in recent months, with customers experiencing IT failures.
  • Barclays blamed software from an external company for its January outage, which affected 56% of online payments.

Statistics:

  • HSBC's bank systems process 1,000 payments per second.
  • The bank makes approximately 8,000 changes to its IT systems every week.
  • Customers at Britain's largest banks and building societies have experienced the equivalent of more than one month of IT failures between January 2023 and February 2025.
  • Barclays' January outage affected 56% of online payments during the crucial payday period.

Sources:

  • "HSBC boss: Cybersecurity costs bank 'hundreds of millions'", by Kalyeena Making, Banking correspondent (published date not specified)
  • House of Commons transcript of the Treasury committee session, Tuesday (no date specified)
  • Google news article, " 'Aggressive' hackers of UK retailers are now targeting US stores, says Google" (published date not specified)
  • Photograph: House of Commons/PA for the image of Ian Stuart speaking at a session of the Commons Treasury committee