Hong Kong banks compare pandemic stress test with epidemic reality
FILE PHOTO: People wear protective masks as they walk through the financial central district, following the outbreak of the new coronavirus, in Hong Kong · Reuters

By Alun John, Scott Murdoch and Sumeet Chatterjee

HONG KONG (Reuters) - Last October, nearly four dozen banks in Hong Kong confronted a nightmare "stress test" scenario: a pandemic that swept through the city, followed by a major cyberattack and a telecoms breakdown.

In the simulation, a fast-spreading disease led to as much as a third of the workforce not showing up, and the electronic chaos disrupted what remained of everyday operations.

Months later, part of that hypothetical came true as the then-unnamed SARS-CoV-2 exploded onto the scene.

"The actions that we are taking to deal with the coronavirus are very close to the simulated exercise," said one executive at an international bank who was involved in the event. "That also dealt with a cyberattack, but at this point - thankfully - we only have one crisis."

The coronavirus has killed more than 1,300 people worldwide and infected more than 60,000, mostly in mainland China. There has been one death from more than 40 infections in Hong Kong, a financial services center with assets worth $6 trillion. About 30% of bank branches have closed.

In real life, as in the exercise, financial institutions in Hong Kong have allowed staff to work from home and dispersed others to different offices. One senior banker at a large European bank in Hong Kong said the absentee rate due to the coronavirus was much lower than in the simulation.

The banker, who is involved in forming his institution's response to the virus, said the simulated cyber attack pushed his employer to reconsider how it handled sensitive documents when staff were working from home on less secure systems.

After the exercise, his bank sought approval from the Hong Kong Monetary Authority (HKMA) to allow more for documents to be signed digitally - and implemented that plan when the coronavirus hit, he said.

"In October, practicing for a virus seemed crazy given the political protests going on outside, but not now," said another person involved in the exercise, which was arranged by an industry group and observed by local regulators.

Participants in the "stress test," code-named Whole Industry Simulation Exercise, or WISE, spoke on the condition of anonymity as they were not authorized to talk to the media.

STRESS TEST

The scenario consisted of a swine flu pandemic originating in Indonesia, jumped to humans and moved to Hong Kong, followed by internet connectivity issues and a cyberattack by insiders at one bank, angry at being forced to work during the pandemic.