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:
- Booking.com confirms hackers accessed customers’ data
April 13, 2026
Booking.com confirmed Monday that hackers may have accessed customers’ personal data, including names, email addresses, phone numbers, and booking details. The global travel and hotel reservation giant notified customers this past week of the breach, according to several online posts. “We’re writing to inform you that unauthorized third parties may have been able to access certain ...
- JanelaRAT: A financial threat targeting users in Latin America
April 13, 2026
JanelaRAT is a malware family that takes its name from the Portuguese word “janela” which means “window”. JanelaRAT looks for financial and cryptocurrency data from specific banks and financial institutions in the Latin America region. JanelaRAT is a modified variant of BX RAT that has targeted users since June 2023. One of the key differences between ...
- Basic-Fit confirms data on a million members stolen in cyberattack
April 13, 2026
Basic-Fit, Europe’s largest gym chain, has confirmed data including the bank details of around a million customers was stolen from its systems. Around 200,000 members in the Netherlands alone had their data snatched in a recent cyberattack, the company confirmed on Monday morning via emails sent to those affected. “Today, Basic-Fit has notified the relevant data ...
- ClickFix finds a new way to infect Macs
April 10, 2026
ClickFix campaigns are looking for alternatives now that many Mac users have been made aware of the dangers of pasting certain commands into Terminal. Researchers found that ClickFix has kept the same social engineering playbook but completely sidestepped Terminal by using the applescript:// URL scheme to auto‑open Script Editor with a ready‑to‑run script that pulls Atomic ...
- Hacker stole £700,000 from UK energy company by redirecting payment
April 9, 2026
British oil and gas company Zephyr Energy says someone stole £700,000 (close to $1 million) from one of its U.S.-based subsidiaries by redirecting a payment meant for a contractor into a hacker-controlled account. In a regulatory filing with the London Stock Exchange on Thursday, the company said it is “working with the corresponding banks and ...
- Fake Windows support website delivers password-stealing malware
April 9, 2026
A fake Microsoft support website is tricking people into downloading what looks like a normal Windows update. Instead, it installs malware designed to steal passwords, payment details, and account access. Because the file looks legitimate and avoids detection, it can slip past both users and security tools. Malwarebytes Labs researchers spotted the campaign at microsoft-updatesupport, a ...
