Coronavirus: Cyber Security Centre handled record number of incidents over past year

Cyber threats have included criminals exploiting the pandemic, as well as hostile states targeting vaccine research facilities.

Exterior of the National Cyber Security Centre in central London
Image: The NCSC handled a record number of cyber security incidents
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The UK's National Cyber Security Centre (NCSC) handled a record number of cyber security incidents over the last year, according to its annual review, which is published today.

The agency handled 723 serious incidents between last September and the end of August - a 20% increase on the 602 it handled the year before. More than 200 of these incidents were related to the coronavirus.

Earlier this year the NCSC warned that bogus emails posing as communications from health authorities were being sent with links claiming to provide important updates, which when clicked instead lead to devices being infected with malware.

An engineer from the Israeli company "Commun.it" uses his expertise in social media commercial analysis to identify networks of fake users during at the group's office in the Israeli city of Bnei Brak near Tel Aviv on January 23, 2019. - A coalition of Israeli diplomats, programmers and hackers have joined forces to stave off threats -- including from hostile states -- by identifying networks on social media and getting them removed. (Photo by JACK GUEZ / AFP) (Photo credit should read JACK GUEZ
Image: Russian hackers have targeted vaccine research in the UK

Other issues the agency and the government have warned of include attacks from state-sponsored hackers, including the Russian Federation, attempting to spy on the UK's vaccine research.

Three years after the WannaCry ransomware attack, and with the NHS facing exceptional amount of strain due to the pandemic, the NCSC was directed by the Department of Health and Social Care to check the security of NHS IT systems.

It examined more than a million IP addresses across the NHS IT estate, leading the agency to identify 160 high-risk and critical vulnerabilities that attackers could have exploited to disrupt clinical care.

The annual review also revealed that one of NCSC's sub-departments, the UK Key Production Authority (UKKPA) celebrated a very delayed success this year in moving an old (if very secure) paper-based system into the digital world.

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UKKPA is responsible for creating and distributing the cryptographic keys used by the military and other organisations in the UK which need to communicate with an exceptional level of protection.

For a long time, these keys have been printed on spools of punched paper tape which are physically transported in protected canisters to battleships and other very sensitive locations.

Cryptographic keys are no longer stored on punched paper tape
Image: Cryptographic keys are no longer stored on punched paper tape

As reported by Computer Business Review, which revealed that the paper tape was still being used last year, it has been hard to replace because it has such a crucial function across "a sweeping range of secure infrastructure, including the cockpits of fighter jets, military radios, and submarines".

Now, according to the annual review, the UKKPA has developed a replacement method by producing these keys "in an electronic, highly secure format, meeting the advanced requirements of national and international defence partners".

LONDON, ENGLAND - NOVEMBER 27: Labour leader Jeremy Corbyn presents documents related to post-Brexit UK-US Trade talks as he speaks during an election policy announcement on the NHS at church house n Westminster on November 27, 2019 in London, England. The United Kingdom will go to the polls in a general election on December 12. (Photo by Leon Neal/Getty Images)
Image: Jeremy Corbyn with the trade papers

NCSC also stated it "played a bigger role than ever in defending the UK's democratic processes", and issued "specific guidance on how to respond to targeted phishing attacks" to more than 200 prominent figures, including government ministers.

Despite this guidance, the report acknowledged that the government has accused Russian actors of interfering in the 2019 General Election, when they had amplified access to trade documents subsequently cited by Jeremy Corbyn during an election debate.

The NCSC declined to respond to questions about whether the agency had done enough to defend the UK's democratic processes in the light of reports that the trade papers used to interfere in the election were stolen from Liam Fox's email inbox.

The agency's new chief executive, Lindy Cameron, said the annual review outlined "the breadth of remarkable work delivered by the NCSC in the past year, largely against a backdrop of the shared global crisis of coronavirus.

"From handling hundreds of incidents to protecting our democratic institutions and keeping people safe while working remotely, our expertise has delivered across multiple frontiers.

"This has all been achieved with the fantastic support of government, businesses and citizens and I would urge them to continue contributing to our collective cyber security."