Latest cybersecurity reporting from selected sources.

Microsoft warns of a phishing campaign targeting the hospitality sector with fake guest emails that install TonRAT using resilient persistence. Microsoft Threat Intelligence published a detailed analysis on an ongoing hacking campaign against hospitality organizations that has been running since April 2026. The targets are specific: device names observed across compromised environments include strings like […]

Also: Spanish Hacker Granted Russian Asylum, Microsoft Patches Zero-DaysThis week, a CISA warning, Nest footage in Nancy Guthrie case, Signal phishing. Spanish hacker, Russian asylum. Spanish ministry services offline. BYOVD ransomware. The Conduent breach hit Volvo. Microsoft patched zero-days. ZeroDayRAT targeted devices. The SmarterMail breach. Another Fortinet flaw.

Microsoft warns that a cyber-espionage group linked to Russia's Federal Security Service (FSB) is targeting diplomatic missions in Moscow using local internet service providers. [...]

Russian SVR Targeting Government, Academia, Defense Organizations GloballyA Russian-state hacking group is posing as Microsoft employees and sending malicious configuration files as email attachments to target organizations across the world. The campaign has the hallmarks of a Midnight Blizzard phishing campaign although its use of an RDP configuration file is novel.

​CISA has ordered U.S. federal agencies to secure their systems against a recently patched Windows MSHTML spoofing zero-day bug exploited by the Void Banshee APT hacking group. [...]

As enterprises in the world embrace Microsoft's AI assistant, researcher Michael Bargury warns its security is lacking. Check out his News Desk interview during Black Hat USA.

Company Is Sending Email Alerts to Customers Whose Data Was Accessed by HackersMicrosoft is alerting its customers whose data may have been accessed by Russian state hackers following a January attack that compromised the emails of company executives. Microsoft also shared a link to a custom-built secure system that customers can use to review their stolen data.

Pyongyang Threat Actor Is After Money and InformationA North Korean hacking group wants to make money for the cash-starved Pyongyang regime and conduct bread-and-butter cyberespionage, say Microsoft researchers in a profile of a group they track as "Moonstone Sleet." North Korea has a well-established history of hacking for profit.

​Microsoft warns that the Russian APT28 threat group exploits a Windows Print Spooler vulnerability to escalate privileges and steal credentials and data using a previously unknown hacking tool called GooseEgg. [...]

​Microsoft warns that the Russian APT28 threat group exploits a Windows Print Spooler vulnerability to escalate privileges and steal credentials and data using a previously unknown hacking tool called GooseEgg. [...]

Microsoft has revealed that North Korea-linked state-sponsored cyber actors has begun to use artificial intelligence (AI) to make its operations more effective and efficient

US Cyber Defense Agency Instructs Agencies to Fortify Systems Amid Microsoft BreachThe U.S. Cybersecurity and Infrastructure Security Agency publicly released an emergency directive Thursday requiring impacted federal agencies to take immediate remediation measures amid continued fallout from the Russian state-sponsored hacking of Microsoft that began in late November.

Microsoft on Thursday said the Russian state-sponsored threat actors responsible for a cyber attack on its systems in late November 2023 have been targeting other organizations and that it's currently beginning to notify them

Microsoft warns that the BlueNoroff North Korean hacking group is setting up new attack infrastructure for upcoming social engineering campaigns on LinkedIn. [...]

The prolific threat actor known as Scattered Spider has been observed impersonating newly hired employees in targeted firms as a ploy to blend into normal on-hire processes and takeover accounts and breach organizations across the world

Industry hasn't 'improved much at all' SCSW Back in 2020, Eric Scales led the incident response team investigating a nation-state hack that compromised his company's servers along with those at federal agencies and tech giants including Microsoft and Intel.…

Microsoft on Monday revealed it took steps to disrupt phishing operations undertaken by a "highly persistent threat actor" whose objectives align closely with Russian state interests

Ukraine's Computer Emergency Response Team (CERT) is warning that the Russian hacking group Sandworm may be exploiting Follina, a remote code execution vulnerability in Microsoft Windows Support Diagnostic Tool (MSDT) currently tracked as CVE-2022-30190. [...]