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Dead System Admin's Credentials Used for Ransomware Attack

Data Breach Today

Sophos: 'Ghost' Accounts Present a Potential Security Danger The operators of the Nefilim ransomware used the credentials of a deceased system administrator to plant their crypto-locking malware in about 100 vulnerable systems during one attack, according to Sophos.

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StealthWorker botnet targets Synology NAS devices to drop ransomware

Security Affairs

Taiwanese vendor Synology has warned customers that the StealthWorker botnet is targeting their NAS devices to deliver ransomware. Taiwan-based vendor Synology has warned customers that the StealthWorker botnet is conducting brute-force attacks in an attempt to implant ransomware. ” . . Pierluigi Paganini.

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Kaseya Left Customer Portal Vulnerable to 2015 Flaw in its Own Software

Krebs on Security

Last week cybercriminals deployed ransomware to 1,500 organizations that provide IT security and technical support to many other companies. The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help system administrators manage large networks remotely.

IT 291
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A Closer Look at the Snatch Data Ransom Group

Krebs on Security

Earlier this week, KrebsOnSecurity revealed that the darknet website for the Snatch ransomware group was leaking data about its users and the crime gang’s internal operations. It continues: “Prior to deploying the ransomware, Snatch threat actors were observed spending up to three months on a victim’s system.

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Feds Warn About Critical Infrastructure Ransomware Attacks, Vulnerabilities

eSecurity Planet

Ransomware attacks on critical infrastructure and a surge in exploited vulnerabilities are getting the attention of U.S. BlackByte Ransomware Attack Methods, IoCs. The FBI-Secret Service warning came just ahead of news that the NFL’s San Francisco 49ers had also been hit by BlackByte ransomware. The FBI and U.S.

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Spotlight Podcast: CSO Chris Walcutt on Managing 3rd Party OT Risk

The Security Ledger

Today, malicious actors from cybercriminal ransomware gangs to nation-state affiliated hacking groups are teeing up vulnerable operational technology (OT) environments. Video Podcast ] | [ MP3 ] | [ Transcript ] Cyber attacks on critical infrastructure have gone, in the past two decades from the hypothetical, to the actual, to the epidemic.

Risk 59
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MY TAKE: Log4j’s big lesson – legacy tools, new tech are both needed to secure modern networks

The Last Watchdog

Its rather mundane function is to record events in a log for a system administrator to review and act upon, later. Left unpatched Log4Shell vulnerabilities present easy paths for a threat actor to take full control of the underlying system.

Security 223