Saturday , August 22 2026

Daily Cybersecurity Update, June -15, 2023

Ransomware is big business. How big, you ask? Well, just one notorious group appears to have extorted nearly a nine-figure sum. The group we are talking about is LockBit and a joint advisory by international cybersecurity agencies revealed some alarming statistics about it. A new campaign is underway wherein threat actors are masquerading as cybersecurity researchers to target actual researchers. In other news, Gamaredon is back in the headlines as it has been targeting critical Ukrainian organizations.

  • LockBit Ransomware Group Has Extorted $91 Million

A joint advisory by the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Microsoft Information Security (MS-ISAC), along with other international agencies, noted that the LockBit ransomware group has successfully extorted around $91 million from 1,700 U.S. organizations since 2020.

Five new malware families actively targeting Asian Gov.t infra

Central Asian government agencies have been attacked in a cyber spy operation that used a small but different range of...
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Five new malware families actively targeting Asian Gov.t infra

T-Mobile Cuts Cables to Remove Chiness Salt Typhoon Hackers from Network

T-Mobile’s cybersecurity team reportedly physically cut a network cable connecting compromised infrastructure to the outside world. According to Bloomberg, the move...
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T-Mobile Cuts Cables to Remove Chiness Salt Typhoon Hackers from Network

Splunk, Zyxel Patch Multiple Flaws Enabling RCE and Root Command Execution

Splunk has issued security fixes for 17 weaknesses in different apps and add-ons, such as Splunk MCP Server, Splunk AI...
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Splunk, Zyxel Patch Multiple Flaws Enabling RCE and Root Command Execution

“Zombie Card” attack revels expired Visa card may be used for contactless payments

Security experts have shown that expired credit cards can still be used. A study from the University of Massachusetts Amherst,...
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“Zombie Card” attack revels expired Visa card may be used for contactless payments

Critical Zimbra RCE Flaw Actively Exploited in the Wild

CERT Polska has alerted that bad actors are actively exploiting a security flaw in Zimbra Collaboration Suite to execute code...
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Critical Zimbra RCE Flaw Actively Exploited in the Wild

Operation CameraSwarm
A single hacker compromise 1400+ Dahua camera worldwide 

Operation CameraSwarm compromised 14,500+ Dahua IP cameras mostly in Ukraine and Russia. The operation lasted for at least 35 days...
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Operation CameraSwarm  A single hacker compromise 1400+ Dahua camera worldwide 

Cl0p Ransomware Listed 40+ Victims of PTC Windchill Campaign

The Cl0p ransomware group has listed over 40 organizations that they say they targeted in a recent attack. This attack...
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Cl0p Ransomware Listed 40+ Victims of PTC Windchill Campaign

Oracle Issues 943 Security Patches, Including Critical WebLogic Flaw

Oracle has put out 943 new security updates in its August 2026 Critical Security Patch Update. These updates fix problems...
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Oracle Issues 943 Security Patches, Including Critical WebLogic Flaw

500+ critical infrastructure hit by Medusa ransomware

Medusa ransomware hit over 500 critical infrastructure. The Cybersecurity and Infrastructure Security Agency (CISA) said on Tuesday that the Medusa...
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500+ critical infrastructure hit by Medusa ransomware

Critical WordPress Plugin Flaw Exposes 600,000 Sites to Attacks

A big security flaw in the Forminator Forms WordPress plugin might let unapproved users upload harmful PHP files. This could...
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Critical WordPress Plugin Flaw Exposes 600,000 Sites to Attacks
  • Threat Actors Masquerading as Cybersecurity Researchers

VulnCheck discovered a campaign in which threat actors are posing as cybersecurity researchers on GitHub and Twitter to publish fake proof-of-concept (PoC) exploits for zero-day flaws in popular software to infect Windows and Linux systems with malware.

  • Cadet Blizzard Threat Group Linked to Russia’s GRU

Microsoft linked the Cadet Blizzard threat group to Russia’s GRU. Active since 2020, the group targets government services, law enforcement, NGOs, IT service providers and consulting, and emergency services in Ukraine.

  • New Golang Stealer, Skuld, Targets Sensitive Information

Trellix spotted a new Golang stealer, named Skuld, that pilfered sensitive information from applications and systems worldwide. Once executed, Skuld looks for data from web browsers or Discord accounts.

  • Russian Hacking Group Gamaredon Targets Ukrainian Organizations

The Russian hacking group Gamaredon is targeting critical organizations in Ukraine’s military and security intelligence sectors using new tactics and a refreshed toolset, including USB malware – reported Symantec.

  • Chinese Threat Group ChamelGang Develops New Linux Implant

The Chinese threat group ChamelGang has developed a new Linux implant, named ChamelDoH, that allows DNS-over-HTTPS communications with attackers’ servers, expanding the group’s intrusion arsenal.

  • MFA Bypass Kits Accounted for Millions of Phishing Messages in 2022

Latest research by Proofpoint revealed that MFA bypass kits accounted for millions of phishing messages in 2022, with EvilProxy, Evilginx2, and NakedPages being the most popular toolkits.

  • HP Wolf Security Finds Shampoo Malware Campaign

HP Wolf Security came across the Shampoo malware campaign that uses a malicious browser extension from the ChromeLoader family to gather sensitive personal information and inject advertisements into victims’ browsing sessions.

  • Ransomware Operation Targets Russian Enlisted Players

Russian players of the Enlisted multiplayer first-person shooter game are being targeted by a ransomware operation using a fake website to spread trojanized versions of the game. The ransomware is a WannaCry ransomware imitator.

  • Silent Push Launches with $10 Million in Seed Funding

Detection-focused threat intelligence company Silent Push launched with $10 million in seed funding led by Ten Eleven Ventures. The firm analyzes internet-facing infrastructure to identify emerging cyber threats.

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