One of Kerry Kershaw's victims was a 49-year-old man with learning disabilities.
A defibrillator and bleed kit would be fitted at the branch as part of the proposals.
The lender says the market regained momentum in March, but rising mortgage and energy costs could hit consumer confidence.
The building society failed to monitor its customers' activity effectively between 2016 and 2021, the regulator says.
Police say a stolen telehandler has been used to remove a cash machine in the early hours.
An eyewitness says the damage to the Grade II listed building is "very serious".
The average home in the UK cost £271,079 in the year to August, according to Nationwide.
The Nationwide says the fall may reflect weaker demand following April's changes to stamp duty.
A silver Honda smashes into the branch of Nationwide, with one person treated by paramedics.
