The Brazilian National Secretariat for Civil Protection and Defense (SEDEC) and Federal Police (PF) are investigating a suspected hack of the country’s emergency alert system after an unauthorized “extreme” alert pinged devices across the country.
Defesa Civil Nacional confirmed that its dispatch platform, often used to inform the public about severe weather events, was taken offline in the early hours of Saturday, June 20, after Brazilians reported the alert, which read: “Alerta extremo – Defesa Civil:misantropi4.”
“Misantropia” is Portuguese for misanthropy, hatred of humankind.
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- FCC wants to improve cyber protections for schools, libraries
November 21, 2023
Ransomware attacks and cybersecurity threats against schools are multiplying and have led to some dramatic consequences. Last year, the Los Angeles Unified School District was hit by a ransomware attack that resulted in hackers posting 500 gigabytes of stolen data online, after the district’s superintendent refused to pay the ransom. The attack compromised about 2,000 student ...
- The Rug Pull: A Million-Dollar Scam With A Fake Token Factory
November 21, 2023
In the dynamic realm of cryptocurrency, recent events have highlighted the ever-present threat of Rug Pulls—deceptive maneuvers that leave investors empty-handed. Threat Intel Blockchain system, developed by Check Point, recently sounded the alarm on a sophisticated scheme that managed to pilfer nearly $1 million. Let’s delve into the details of this elaborate crypto con and understand ...
- How to stop fake System notifications on macOS
November 21, 2023
Scammers are abusing an Apple feature that allows websites to create push notifications that look like they’re coming from macOS, or apps. The notifications try to scare users into clicking a link with fake virus alerts or messages saying their account has been hacked. Years ago Malwarebytes Labs warned our readers about the introduction of browser ...
- British Library Employee data leaked in cyber attack
November 21, 2023
The British Library has confirmed that a cyber attack in October has led to a leak of employee data. The attack, which took place on 31 October, has also resulted in the library’s website being down for almost a month. The Rhysida ransomware group claim to be behind the attack, and say they will auction off ...
- #StopRansomware: LockBit 3.0 Ransomware Affiliates Exploit CVE 2023-4966 Citrix Bleed Vulnerability
November 21, 2023
The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Multi-State Information Sharing & Analysis Center (MS-ISAC), and Australian Signals Directorate’s Australian Cyber Security Center (ASD’s ACSC) are releasing this joint Cybersecurity Advisory (CSA) to disseminate IOCs, TTPs, and detection methods associated with LockBit 3.0 ransomware exploiting CVE-2023-4966, labeled Citrix Bleed, affecting Citrix ...
- A Comparative Study on Linux and Windows Ransomware Attacks
November 21, 2023
During the last few months, CheckPoint researchers conducted a study of some of the top ransomware families (12 in total) that either directly developed ransomware for Linux systems or were developed in languages with a strong cross-platform component, such as Golang or Rust, thereby allowing them to be compiled for both Windows and Linux indiscriminately. The ...
