NewsPenguin Threat Actor Emerges with Malicious Campaign Targeting Pakistani Entities

A previously unknown threat actor dubbed NewsPenguin has been linked to a phishing campaign targeting Pakistani entities by leveraging the upcoming international maritime expo as a lure. "The attacker sent out targeted phishing emails with a weaponized document attached that purports to be an exhibitor manual for PIMEC-23," the BlackBerry Research and Intelligence Team said. PIMEC, short for

OpenSSL Fixes Multiple New Security Flaws with Latest Update

The OpenSSL Project has released fixes to address several security flaws, including a high-severity bug in the open source encryption toolkit that could potentially expose users to malicious attacks. Tracked as CVE-2023-0286, the issue relates to a case of type confusion that may permit an adversary to "read memory contents or enact a denial-of-service," the maintainers said in an advisory. The

NIST Standardizes Ascon Cryptographic Algorithm for IoT and Other Lightweight Devices

The U.S. National Institute of Standards and Technology (NIST) has announced that a family of authenticated encryption and hashing algorithms known as Ascon will be standardized for lightweight cryptography applications. "The chosen algorithms are designed to protect information created and transmitted by the Internet of Things (IoT), including its myriad tiny sensors and actuators," NIST said.

Encrypted Messaging App Exclu Used by Criminal Groups Cracked by Joint Law Enforcement

A joint law enforcement operation conducted by Germany, the Netherlands, and Poland has cracked yet another encrypted messaging application named Exclu used by organized crime groups. Eurojust, in a press statement, said the February 3 exercise resulted in the arrests of 45 individuals across Belgium and the Netherlands, some of whom include users as well as the administrators and owners of the

GitHub Breach: Hackers Stole Code-Signing Certificates for GitHub Desktop and Atom

GitHub on Monday disclosed that unknown threat actors managed to exfiltrate encrypted code signing certificates pertaining to some versions of GitHub Desktop for Mac and Atom apps. As a result, the company is taking the step of revoking the exposed certificates out of abundance of caution. The following versions of GitHub Desktop for Mac have been invalidated: 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6,

Hive Ransomware Infrastructure Seized in Joint International Law Enforcement Effort

In what's a case of hacking the hackers, the darknet infrastructure associated with the Hive ransomware-as-a-service (RaaS) operation has been seized as part of a coordinated law enforcement effort involving 13 countries. "Law enforcement identified the decryption keys and shared them with many of the victims, helping them regain access to their data without paying the cybercriminals," Europol 

Researchers Release PoC Exploit for Windows CryptoAPI Bug Discovered by NSA

Proof-of-concept (Poc) code has been released for a now-patched high-severity security flaw in the Windows CryptoAPI that the U.S. National Security Agency (NSA) and the U.K. National Cyber Security Centre (NCSC) reported to Microsoft last year. Tracked as CVE-2022-34689 (CVSS score: 7.5), the spoofing vulnerability was addressed by the tech giant as part of Patch Tuesday updates released in

Facebook Introduces New Features for End-to-End Encrypted Messenger App

Meta Platforms on Monday announced that it has started to expand global testing of end-to-end encryption (E2EE) in Messenger chats by default. "Over the next few months, more people will continue to see some of their chats gradually being upgraded with an extra layer of protection provided by end-to-end encryption," Meta's Melissa Miranda said. The social media behemoth said it intends to notify

Expert Analysis Reveals Cryptographic Weaknesses in Threema Messaging App

A comprehensive analysis of the cryptographic protocols used in the Swiss encrypted messaging application Threema has revealed a number of loopholes that could be exploited to break authentication protections and even recover users' private keys. The seven attacks span three different threat models, according to ETH Zurich researchers Kenneth G. Paterson, Matteo Scarlata, and Kien Tuong Truong,

FrodoPIR: New Privacy-Focused Database Querying System

The developers behind the Brave open-source web browser have revealed a new privacy-preserving data querying and retrieval system called FrodoPIR. The idea, the company said, is to use the technology to build out a wide range of use cases such as safe browsing, scanning passwords against breached databases, certificate revocation checks, and streaming, among others. The scheme is called FrodoPIR

Google Takes Gmail Security to the Next Level with Client-Side Encryption

Google on Friday announced that its client-side encryption for Gmail is in beta for Workspace and education customers as part of its efforts to secure emails sent using the web version of the platform. The development comes at a time when concerns about online privacy and data security are at an all-time high, making it a welcome change for users who value the protection of their personal data.

Cybersecurity Experts Uncover Inner Workings of Destructive Azov Ransomware

Cybersecurity researchers have published the inner workings of a new wiper called Azov Ransomware that's deliberately designed to corrupt data and "inflict impeccable damage" to compromised systems. Distributed through another malware loader known as SmokeLoader, the malware has been described as an "effective, fast, and unfortunately unrecoverable data wiper," by Israeli cybersecurity company

Apple Boosts Security With New iMessage, Apple ID, and iCloud Protections

Apple on Wednesday announced a raft of security measures, including an Advanced Data Protection setting that enables end-to-end encrypted (E2EE) data backups in its iCloud service. The headlining feature, when turned on, is expected to secure 23 data categories using E2EE, including device and message backups, iCloud Drive, Notes, Photos, Reminders, Voice Memos, Safari Bookmarks, Siri Shortcuts,

CISA Warns of Multiple Critical Vulnerabilities Affecting Mitsubishi Electric PLCs

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) this week released an Industrial Control Systems (ICS) advisory warning of multiple vulnerabilities in Mitsubishi Electric GX Works3 engineering software. "Successful exploitation of these vulnerabilities could allow unauthorized users to gain access to the MELSEC iQ-R/F/L series CPU modules and the MELSEC iQ-R series OPC UA server

Elon Musk Confirms Twitter 2.0 will Bring End-to-End Encryption to Direct Messages

Twitter chief executive Elon Musk confirmed plans for end-to-end encryption (E2EE) for direct messages on the platform. The feature is part of Musk's vision for Twitter 2.0, which is expected to be what's called an "everything app." Other functionalities include longform tweets and payments, according to a slide deck shared by Musk over the weekend. <!--adsense--> The company's plans for

Researchers Say Microsoft Office 365 Uses Broken Email Encryption to Secure Messages

New research has disclosed what's being called a security vulnerability in Microsoft 365 that could be exploited to infer message contents due to the use of a broken cryptographic algorithm. "The [Office 365 Message Encryption] messages are encrypted in insecure Electronic Codebook (ECB) mode of operation," Finnish cybersecurity company WithSecure said in a report published last week. Office 365

Nearly 1,900 Signal Messenger Accounts Potentially Compromised in Twilio Hack

Popular end-to-end encrypted messaging service Signal on Monday disclosed the cyberattack aimed at Twilio earlier this month may have exposed the phone numbers of roughly 1,900 users. "For about 1,900 users, an attacker could have attempted to re-register their number to another device or learned that their number was registered to Signal," the company said. "All users can rest assured that

Facebook Testing Default End-to-End Encryption and Encrypted Backups in Messenger

Social media company Meta said it will begin testing end-to-end encryption (E2EE) on its Messenger platform this week for select users as the default option, as the company continues to slowly add security layers to its various chat services. "If you're in the test group, some of your most frequent chats may be automatically end-to-end encrypted, which means you won't have to opt in to the

Single-Core CPU Cracked Post-Quantum Encryption Candidate Algorithm in Just an Hour

A late-stage candidate encryption algorithm that was meant to withstand decryption by powerful quantum computers in the future has been trivially cracked by using a computer running Intel Xeon CPU in an hour's time. The algorithm in question is SIKE — short for Supersingular Isogeny Key Encapsulation — which made it to the fourth round of the Post-Quantum Cryptography (PQC) standardization

Researchers Uncover Ways to Break the Encryption of 'MEGA' Cloud Storage Service

A new piece of research from academics at ETH Zurich has identified a number of critical security issues in the MEGA cloud storage service that could be leveraged to break the confidentiality and integrity of user data. In a paper titled "MEGA: Malleable Encryption Goes Awry," the researchers point out how MEGA's system does not protect its users against a malicious server, thereby enabling a