Authorities in Ukraine and Russia say their emergency alert mobile apps were targeted by cyberattacks late Sunday, with users in Ukraine receiving false warnings of dangerously high radiation levels in the capital, Kyiv.
In a Telegram post late Sunday, Ukraine’s air raid alert channel said “unauthorized parties” had interfered with the app’s operation and that the service had been temporarily suspended. It warned users not to click on links in “suspicious notifications.”
Authorities in Ukraine said the app, which Ukrainians rely on to seek safety amid daily Russian missile and drone strikes, was restored overnight. The alerts — making false claims of high radiation levels, a chemical threat and public disturbances in Kyiv — were written in English with spelling and grammatical errors as well as in a mix of Russian and Ukrainian.
Read more…
Source: AP News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- UK railway stations Wi-Fi affected by cyber attack
September 26, 2024
The wi-fi has been hacked at 19 UK railway stations to display a message about terror attacks. Network Rail confirmed that the wi-fi systems at stations including London Euston, Manchester Piccadilly, Liverpool Lime Street, Birmingham New Street, Edinburgh Waverley and Glasgow Central were affected. People reported logging on to the wi-fi at the stations on Wednesday ...
- Threat landscape for industrial automation systems, Q2 2024
September 26, 2024
In the second quarter of 2024, the percentage of ICS computers on which malicious objects were blocked decreased by 0.9 pp from the previous quarter to 23.5%. The percentage has decreased by 3.3 pp compared to the second quarter of 2023, when the indicator reached its highest level since records began in 2022. Read more… Source: Kaspersky Sign up ...
- From 12 to 21: How Kaspersky discovered connections between the Twelve and BlackJack groups
September 25, 2024
While analyzing attacks on Russian organizations, Kaspersky team regularly encounters overlapping tactics, techniques, and procedures (TTPs) among different cybercrime groups, and sometimes even shared tools. Kaspersky researchers recently discovered one such overlap: similar tools and tactics between two hacktivist groups – BlackJack and Twelve, which likely belong to a single cluster of activity. In this report, ...
- ‘Two-factor authentication may have stopped Synnovis cyber attack’
September 25, 2024
The cyber attack on pathology provider Synnovis could have been prevented by two-factor authentication, according to Beverley Bryant, strategic advisor in the frontline digitisation team at NHS England. Speaking at the Health Excellence Through Technology (HETT) conference on 24 September 2024, in a session titled ‘Best practice in cyber security: Achieving excellence in the health and ...
- Ransomware Attackers Target Kansas Water Treatment Facility
September 24, 2024
On Sunday, a cyber attack on a water utility in Arkansas City, Kansas prompted its treatment facility to revert to manual operations. The city manager, Randy Frazer, confirmed that the water supply remains unaffected and safe, with no disruption to service reported. The plant’s manual operation is a precautionary measure to enhance security while the situation ...
- China accuses Taiwan-backed group of cyberattacks
September 23, 2024
The Ministry of State Security said a Taiwan military-backed hacking group has been carrying out cyberattacks against targets in China, urging people to report “anti-propaganda sabotage”. The ministry said since the beginning of this year, Anonymous 64 had sought to upload and broadcast “content that denigrates the mainland’s political system and major policies” on websites, outdoor ...
