HighData breachMonitoringBackfill· updated Nov 11
The UK NCSC said some ASOS customers received an unauthorized push notification from the ASOS app on October 6, and the company confirmed customer names and contact details were accessed .
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The UK NCSC said some ASOS customers received an unauthorized push notification from the ASOS app on October 6, and the company confirmed customer names and contact details were accessed .
According to The Record, the Danish government said on October 5 that someone exploited an unnamed Danish company's legitimate access to the Central Person Register (CPR) to obtain the names, addresses and CPR numbers of about 8.
According to TNW, DriveWealth, the US broker behind US stock trading in Revolut and other apps, said an unauthorized party entered its network on September 4 and 5 through social engineering, and platforms such as Stake and Hatch have notified customers .
Manchester Airports Group (MAG) confirmed on August 27 that an unauthorized third party obtained customer data tied to car park, lounge and Fast Track bookings and in-airport Wi-Fi sign-ups at Manchester, Stansted and East Midlands airports, including email addresses, phone numbers, vehicle registrations and postcodes .
Latvia's CERT.
Novo Nordisk said it identified unauthorized access to a limited number of internal IT systems and found certain non-public data, including personal data, was copied externally; some systems were taken offline while core operations continued .
According to BleepingComputer, French DIY marketplace ManoMano confirmed it identified unauthorized access linked to a customer-service subcontractor in January 2026, resulting in extraction of personal data tied to customer accounts and support interactions .
In an assessment published on December 18, 2025, the Danish Defence Intelligence Service (DDIS / FE) stated that Russia was responsible for a destructive cyberattack against a Danish water utility in 2024 .
The Danish Defence Intelligence Service (DDIS) assessed that Danish websites were targeted by a series of denial-of-service attacks in the run-up to the 2025 municipal and regional council elections .
According to BleepingComputer, Swedish software supplier Miljödata suffered a suspected ransomware attack in August 2025 .
According to The Guardian and Norwegian media, the head of the Norwegian Police Security Service (PST) stated that a dam facility in Bremanger was targeted in a cyberattack in April 2025 .
The UK Legal Aid Agency and Ministry of Justice disclosed that a cyberattack on the agency's online digital services was discovered on April 23, 2025 .
Marks & Spencer disclosed a cybersecurity incident in April 2025 and implemented system isolation and operational adjustments .
The UK National Crime Agency (NCA) announced that Transport for London's (TfL) computer network was breached between late August and early September 2024 .
According to Computer Weekly, the City of Helsinki municipal government announced in 2024 that a database belonging to its Education Division had been breached .
The UK government disclosed a security incident affecting an Armed Forces payment network operated by an external contractor and separate from core Ministry of Defence (MOD) systems .
Nordic IT services provider Tietoevry announced that one of its data centers in Sweden was hit by a ransomware attack during the night of January 19–20, 2024 .