Latest cybersecurity reporting from selected sources.

Also, Europol Cracks DDoS Networks, Mythos Finds Bugs, France Portal HitThis week, scam compounds. Attackers exploit flaws pre-disclosure. A crackdown on DDoS-for-hire. No Mythos for CISA, yes for Mozilla. France ID portal breach. Israeli and Venezuelan critical infrastructure targeted. Russian hacking in Ukraine. An Apache flaw. A ransomware negotiator aided BlackCat.

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.

Also: Train Hack Risks Outed by CISA Alert; AI Comprehension Issues Won't Go AwayIn this week's update, four ISMG editors discussed the potential global implications of the Seychelles Commercial Bank data breach; the real-world threat of train hacks following an alert about a critical railway vulnerability; and growing concerns around AI's "comprehension problem."

Also: CISA Warns of Unpatched Train Brake VulnerabilityThis week: Louis Vuitton and Co-op confirm breaches, unpatched train brake flaw, Barclays fined £42M pounds for financial crime failures, secret U.K. program relocated thousands of Afghans, ex-soldier pleads guilty to hacking, Ukrainian hackers claim hit on Russian drone supplier.

CISA Advisory Says Threat Actors Stole App Secrets in Azure-Hosted Backup PlatformA suspected Chinese state hacking group linked to last year’s telecom intrusions breached Commvault’s Microsoft Azure environment, exposing sensitive Microsoft 365 credentials and reigniting fears over U.S. cloud infrastructure vulnerabilities and default security settings.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) said today that the Treasury Department breach disclosed last week did not impact other federal agencies. [...]

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.

CISA has issued a new emergency directive ordering U.S. federal agencies to address risks resulting from the breach of multiple Microsoft corporate email accounts by the Russian APT29 hacking group. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is investigating the recent breach of data analytics company Sisense, an incident that also impacted critical infrastructure organizations. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is investigating the recent breach of data analytics company Sisense, an incident that also impacted critical infrastructure organizations. [...]

CISA (Cybersecurity & Infrastructure Security Agency) is warning that threat actors breached a U.S. water facility by hacking into Unitronics programmable logic controllers (PLCs) exposed online. [...]

State-backed hacking groups have breached a U.S. aeronautical organization using exploits targeting critical Zoho ManageEngine and Fortinet vulnerabilities, a joint advisory published by CISA, the FBI, and the United States Cyber Command (USCYBERCOM) revealed on Thursday. [...]

State-backed hacking groups have breached a U.S. aeronautical organization using exploits targeting critical Zoho and Fortinet vulnerabilities, a joint advisory published by CISA, the FBI, and the United States Cyber Command (USCYBERCOM) revealed on Thursday. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), along with the Coast Guard Cyber Command (CGCYBER), on Thursday released a joint advisory warning of continued attempts on the part of threat actors to exploit the Log4Shell flaw in VMware Horizon servers to breach target networks

FBI and CISA warn of attack on multifactor authentication account to exploit "PrintNightmare" exploit.