Security News > 2023 > August

Good news for Key Group ransomware victims: Free decryptor out now
2023-08-31 22:47

That's what we call a static shock Even ransomware operators make mistakes, and in the case of ransomware gang the Key Group, a cryptographic error allowed a team of security researchers to...

Sourcegraph website breached using leaked admin access token
2023-08-31 21:03

AI-powered coding platform Sourcegraph revealed that its website was breached this week using a site-admin access token accidentally leaked online on July 14th. An attacker used the leaked token on August 28th to create a new site-admin account and log into the admin dashboard of the company's website, Sourcegraph.com, two days later. After gaining access to the website's admin dashboard, the threat actor switched their rogue account's privileges multiple times to probe Sourcegraph's system.

Forever 21 data breach: hackers accessed info of 500,000
2023-08-31 19:23

Forever 21 clothing and accessories retailer is sending data breach notifications to more than half a million individuals who had their personal information exposed to network intruders.The investigation revealed that hackers had intermittent access to Forever 21 systems between January and March this year and leveraged this access to steal data.

Kremlin-backed Sandworm strikes Android devices with data-stealing Infamous Chisel
2023-08-31 19:13

Russia's Sandworm crew is using an Android malware strain dubbed Infamous Chisel to remotely access Ukrainian soldiers' devices, monitor network traffic, access files, and steal sensitive information, according to a Five Eyes report published Thursday. Ukraine's security agency spotted and blocked Sandworm's latest campaign earlier this month when the Kremlin-backed cyber goons were attempting to use Infamous Chisel to break into the army's combat data exchange system.

Lazarus hackers deploy fake VMware PyPI packages in VMConnect attacks
2023-08-31 18:47

North Korean state-sponsored hackers have uploaded malicious packages to the PyPI repository, camouflaging one of them as a VMware vSphere connector module named vConnector. The packages were uploaded at the beginning of August, with one named VMConnect targeting IT professionals seeking virtualization tools.

North Korean hackers behind malicious VMConnect PyPI campaign
2023-08-31 18:47

North Korean state-sponsored hackers are behind the VMConnect campaign that uploaded to the PyPI repository malicious packages, one of them mimicking the VMware vSphere connector module vConnector. A report today from ReversingLabs, a software supply chain security company, attributes the campaign to Labyrinth Chollima, a subgroup of North Korean Lazarus hackers.

LogicMonitor customers hacked in reported ransomware attacks
2023-08-31 18:24

Network monitoring company LogicMonitor confirmed today that certain customers of its SaaS platform have fallen victim to cyberattacks linked to ransomware. While LogicMonitor did not confirm that ransomware attacks hit its affected customers, anonymous sources familiar with the incidents told BleepingComputer that the threat actors hacked customer accounts and "Were able to create local accounts and deploy ransomware."

Free Key Group ransomware decryptor helps victims recover data
2023-08-31 16:21

Researchers took advantage of a weakness in the encryption scheme of Key Group ransomware and developed a decryption tool that lets some victims to recover their files for free. " encrypts victim data using the AES algorithm in Cipher Block Chaining mode with a given static password," explains EclecticIQ. "The password is derived from a key using the Password-Based Key Derivation Function 2 with a fixed salt," the researchers add.

GRU hackers attack Ukrainian military with new Android malware
2023-08-31 14:48

Hackers working for the Main Directorate of the General Staff of the Armed Forces of the Russian Federation, more commonly known as the GRU, have been targeting Android devices in Ukraine with a new malicious framework named 'Infamous Chisel. The malware was first highlighted in a warning from the Ukrainian Security Service earlier this month about efforts from the Sandworm hacking group to penetrate military command systems.

SapphireStealer Malware: A Gateway to Espionage and Ransomware Operations
2023-08-31 14:15

NET-based information stealer malware dubbed SapphireStealer is being used by multiple entities to enhance its capabilities and spawn their own bespoke variants. "Information-stealing malware like SapphireStealer can be used to obtain sensitive information, including corporate credentials, which are often resold to other threat actors who leverage the access for additional attacks, including operations related to espionage or ransomware/extortion," Cisco Talos researcher Edmund Brumaghin said in a report shared with The Hacker News.