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Hijacking DNS Settings Helps Russian Hackers Decrypt TLS Traffic, Microsoft WarnsHackers tied to Russia's GRU military intelligence agency are compromising SOHO routers to hijack their DNS settings and spy on the cloud activities of high-value government, IT, telecommunications and energy organizations, Microsoft warns.
Ukraine's Computer Emergency Response Team (CERT-UA) is warning about highly targeted attacks employing compromised Signal accounts to send malware to employees of defense industry firms and members of the country's army forces. [...]
Agency Spells Out Measures to Avoid Falling Victim to Costly SchemesHealthcare organizations should take steps to avoid falling victim to evolving threats involving costly business email compromise scams and related phishing schemes fueled by social engineering, warned the Department of Health and Human Services' Health Sector Cybersecurity Coordination Center.
Microsoft Warns APT28's GooseEgg Tool Enables Credential TheftRussian military intelligence hackers are using an 18 month-old vulnerability in the Windows print spooler utility to deploy a custom tool that elevates privileges and steals credentials. Microsoft says it's seen post-compromise activities against Ukrainian, European and North American governments.
HHS: Compromise at Large Pharma Software and Services Firm Puts Entities at RiskFederal authorities are warning of attacks on healthcare sector firms that use ConnectWise's remote access tool ScreenConnect. Hackers compromised a locally hosted version of the tool used by a large national pharmacy supply chain and managed services provider in 2023.
Advisory Says Russian Hackers Have Been Exploiting Popular Software Since SeptemberThe Cybersecurity and Infrastructure Security Agency released an advisory Wednesday warning that a Russian military intelligence unit has been actively exploiting a widely used software product since September as part of an effort to gain long-term access to compromised systems.
Symantec warns North Korean actors may return for further exploitation