LONDON — U.Okay. financial progress slowed all the way down to a close to standstill within the third quarter of the yr after a cyberattack halted manufacturing on the nation’s greatest automaker, official figures confirmed Thursday.

The slowdown represents a blow to the British authorities lower than two weeks forward of a vital finances that’s anticipated to see taxes rise once more.

The Workplace for Nationwide Statistics stated that the financial system grew by 0.1% between July and September from the earlier three-month interval. That was down on the earlier quarter’s 0.3% enhance and under market expectations for a 0.2% rise.

The cyberattack on Jaguar Land Rover was a key cause why progress got here in decrease than anticipated. The assault, which noticed staff despatched house on Aug. 31, halted manufacturing within the firm’s factories in addition to suppliers. Operations restarted in October.

The shutdown rippled via the U.Okay. auto business. JLR, which is owned by India’s Tata Motors, employs greater than 30,000 individuals, with its provide chain supporting tens of 1000’s extra jobs.

The affect was evident within the progress efficiency in September, with total industrial output down 2% through the month and automotive and trailer manufacturing plunging by 28.6%, its sharpest fall because the peak of the coronavirus pandemic in April 2020.

It’s the newest set of disappointing financial information for the federal government after the statistics company revealed earlier this week that U.Okay. unemployment has risen to five%, its highest stage for 4 years.

Statistics level in the direction of a weakening financial backdrop forward of the finances on Nov. 26, which the federal government has sought to blame on worldwide elements, such because the uncertainty attributable to U.S. tariffs.

Treasury chief Rachel Reeves would have been hoping that stronger financial progress may assist bolster tax revenues and assist spending plans.

“At my finances later this month, I’ll take the honest choices to construct a powerful financial system that helps us to proceed to chop ready lists, lower the nationwide debt and lower the price of residing,” she stated.

Reeves has supplied clear hints that she goes to have to lift taxes in an effort to plug a gap within the public funds. She is broadly anticipated to extend the essential charge of earnings tax, one thing no British authorities has performed for 50 years. It might additionally break a key manifesto pledge of the Labour authorities.

It is a high-stakes time for the federal government, which is languishing within the opinion polls barely a year-and-a-half after coming to energy and Prime Minister Keir Starmer’s favorability scores deep in unfavourable territory.

Starmer has stated that producing financial progress is his authorities’s central mission. For the reason that international monetary disaster in 2008, the British financial system’s progress charges have been decrease than the a long time earlier than, and that is had a knock-on affect on the federal government’s tax take and its capacity to fund public companies.

“The following problem might be to make sure that the upcoming finances helps slightly than hinders progress — no imply feat given the size of fiscal consolidation that’s anticipated,” stated James Smith, analysis director on the Decision Basis.

Opposition politicians say Labour has performed extra hurt than good because it got here to energy, and have pinned the blame largely on Reeves’ finances final yr, which noticed taxes raised on companies.