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Major Security Flaws Expose Keystrokes of Over 1 Billion Chinese Keyboard App Users

Major Security Flaws Expose Keystrokes of Over 1 Billion Chinese Keyboard App Users

Apr 24, 2024 Encryption / Mobile Security
Security vulnerabilities uncovered in cloud-based pinyin keyboard apps could be exploited to reveal users' keystrokes to nefarious actors. The findings come from the Citizen Lab, which discovered weaknesses in eight of nine apps from vendors like Baidu, Honor, iFlytek, OPPO, Samsung, Tencent, Vivo, and Xiaomi. The only vendor whose keyboard app did not have any security shortcomings is that of Huawei's. The vulnerabilities could be exploited to "completely reveal the contents of users' keystrokes in transit," researchers Jeffrey Knockel, Mona Wang, and Zoë Reichert  said . The disclosure builds upon prior research from the interdisciplinary laboratory based at the University of Toronto, which identified  cryptographic flaws  in Tencent's Sogou Input Method last August. Collectively, it's estimated that close to one billion users are affected by this class of vulnerabilities, with Input Method Editors (IMEs) from Sogou, Baidu, and iFlytek accounting fo
Police Chiefs Call for Solutions to Access Encrypted Data in Serious Crime Cases

Police Chiefs Call for Solutions to Access Encrypted Data in Serious Crime Cases

Apr 23, 2024 End-to-End Encryption / Privacy
European Police Chiefs said that the complementary partnership between law enforcement agencies and the technology industry is at risk due to end-to-end encryption (E2EE). They called on the industry and governments to take urgent action to ensure public safety across social media platforms. "Privacy measures currently being rolled out, such as end-to-end encryption, will stop tech companies from seeing any offending that occurs on their platforms," Europol  said . "It will also stop law enforcement's ability to obtain and use this evidence in investigations to prevent and prosecute the most serious crimes such as child sexual abuse, human trafficking, drug smuggling, homicides, economic crime, and terrorism offenses." The idea that E2EE protections could stymie law enforcement is often referred to as the  "going dark" problem , triggering concerns it could create  new obstacles  to gather evidence of nefarious activity. The development comes ag
Recover from Ransomware in 5 Minutes—We will Teach You How!

Recover from Ransomware in 5 Minutes—We will Teach You How!

Apr 18, 2024Cyber Resilience / Data Protection
Super Low RPO with Continuous Data Protection: Dial Back to Just Seconds Before an Attack Zerto , a Hewlett Packard Enterprise company, can help you detect and recover from ransomware in near real-time. This solution leverages continuous data protection (CDP) to ensure all workloads have the lowest recovery point objective (RPO) possible. The most valuable thing about CDP is that it does not use snapshots, agents, or any other periodic data protection methodology. Zerto has no impact on production workloads and can achieve RPOs in the region of 5-15 seconds across thousands of virtual machines simultaneously. For example, the environment in the image below has nearly 1,000 VMs being protected with an average RPO of just six seconds! Application-Centric Protection: Group Your VMs to Gain Application-Level Control   You can protect your VMs with the Zerto application-centric approach using Virtual Protection Groups (VPGs). This logical grouping of VMs ensures that your whole applica
Akira Ransomware Gang Extorts $42 Million; Now Targets Linux Servers

Akira Ransomware Gang Extorts $42 Million; Now Targets Linux Servers

Apr 19, 2024 Ransomware / Endpoint Security
Threat actors behind the Akira ransomware group have extorted approximately $42 million in illicit proceeds after breaching the networks of more than 250 victims as of January 1, 2024. "Since March 2023, Akira ransomware has impacted a wide range of businesses and critical infrastructure entities in North America, Europe, and Australia," cybersecurity agencies from the Netherlands and the U.S., along with Europol's European Cybercrime Centre (EC3),  said  in a joint alert. "In April 2023, following an initial focus on Windows systems, Akira threat actors deployed a Linux variant targeting VMware ESXi virtual machines." The double-extortion group has been observed using a C++ variant of the locker in the early stages, before shifting to a Rust-based code as of August 2023. It's worth noting that the e-crime actor is  completely different  from the Akira ransomware family that was active in 2017. Initial access to target networks is facilitated by means o
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Today's Top 4 Identity Threat Exposures: Where To Find Them and How To Stop Them

websiteSilverfortIdentity Protection / Attack Surface
Explore the first ever threat report 100% focused on the prevalence of identity security gaps you may not be aware of.
Critical Atlassian Flaw Exploited to Deploy Linux Variant of Cerber Ransomware

Critical Atlassian Flaw Exploited to Deploy Linux Variant of Cerber Ransomware

Apr 17, 2024 Encryption / Vulnerability
Threat actors are exploiting unpatched Atlassian servers to deploy a Linux variant of Cerber (aka C3RB3R) ransomware. The attacks leverage  CVE-2023-22518  (CVSS score: 9.1), a critical security vulnerability impacting the Atlassian Confluence Data Center and Server that allows an unauthenticated attacker to reset Confluence and create an administrator account. Armed with this access, a threat actor could take over affected systems, leading to a full loss of confidentiality, integrity, and availability. According to cloud security firm Cado, financially motivated cybercrime groups have been observed abusing the newly created admin account to install the Effluence web shell plugin and allow for the execution of arbitrary commands on the host. "The attacker uses this web shell to download and run the primary Cerber payload," Nate Bill, threat intelligence engineer at Cado,  said  in a report shared with The Hacker News. "In a default install, the Confluence applicati
Widely-Used PuTTY SSH Client Found Vulnerable to Key Recovery Attack

Widely-Used PuTTY SSH Client Found Vulnerable to Key Recovery Attack

Apr 16, 2024 Encryption / Network Security
The maintainers of the  PuTTY Secure Shell (SSH) and Telnet client  are alerting users of a critical vulnerability impacting versions from 0.68 through 0.80 that could be exploited to achieve full recovery of NIST P-521 (ecdsa-sha2-nistp521) private keys. The flaw has been assigned the CVE identifier  CVE-2024-31497 , with the discovery credited to researchers Fabian Bäumer and Marcus Brinkmann from the Ruhr University Bochum. "The effect of the vulnerability is to compromise the private key," the PuTTY project  said  in an advisory. "An attacker in possession of a few dozen signed messages and the public key has enough information to recover the private key, and then forge signatures as if they were from you, allowing them to (for instance) log in to any servers you use that key for." However, in order to obtain the signatures, an attacker will have to compromise the server for which the key is used to authenticate to. In a message posted on the Open Source
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