Guernsey Police are investigating after 'significant damage' was caused to the windows of the Northside Chippy on the Bridge.
Officers believe the incident occurred around midnight on Sunday (17 November).
The eatery owners, who reopened less than a week ago, took to social media to inform customers it would keep trading.
Anyone with relevant information or dash camera footage is asked to contact police on 222 222 or to contact Crimestoppers anonymously.
Guernsey gets behind community café after online appeal
A pay-it-forward Café in St Peter Port have been overwhelmed by the response to an appeal for help.
Guernsey Waste warn of the fire hazard of disposable vapes
Ahead of the 31 January ban, islanders are told not to bin their used, disposable vapes.
No rush to ban social media for the under-16s in Guernsey
Guernsey's top politician and mother-of-four believes there should not be a knee-jerk response to a global push to ban youngsters from social media.
Guernsey businesses encouraged to use the daily St Malo ferry for European imports
The Chamber of Commerce will advise Guernsey businesses how to go about importing a range of French goods.
Guernsey's airline to drop its European holiday routes
Aurigny will concentrate on its new lifeline routes, existing UK destinations and an extra Paris flight.
A total ban on disposable vapes in Guernsey and Jersey is poised to take full effect
Disposable vapes will be outlawed from Saturday 31 January in a bid to stop the harm they cause to people and the environment.
Guernsey's Air Display to remain an early evening event
Organisers say last year's trial was a success and as a result the 2026 air display will begin at 6.30pm on 9 September.
Disgraced Guernsey politician and pastor jailed for 9 years
Disgraced Guernsey politician Jonathan Le Tocq will be imprisoned for 9 years for sexual offences.
