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, Lloyds Data Leak, Dutch Treasury Breach, Citrix Bug Exploit, Pay2Key ActivityThis week, Lloyds data leak hits 450K, Dutch treasury breach, Citrix flaw exploited, Iran-linked ransomware ops, TrueConf zero-day, Russian fraud ring sentenced, Romania targeted, patch gaps persist, and U.S. hospital breach affects 257K.

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.

Everest Extortion Group Lists Dublin AirportA Russian data extortion group threatened Sunday to release passenger data putatively stolen from the Dublin Airport days after its operator said it investigated a breach stemming from a September cybersecurity incident that affected airports across Europe.

Symantec Says It Spotted Likely Supply Chain HackSuspected Chinese state-linked hackers reportedly breached a Russian IT service provider in an espionage campaign targeting government-related networks. Symantec uncovered Chinese hackers they named Jewelbug, infiltrating a Russian company between January and May.

US Reportedly Blames Kremlin for Major Breach Affecting Court Management SystemU.S. Department of Justice officials were reportedly recently informed that "persistent and sophisticated cyberthreat actors have recently compromised sealed records" in a widespread attack on a court management system containing sensitive records with potential national security implications.

NCSC-NL Says Hack of Citrix NetScaler Flaw Also Targeted Critical InfrastructureA preliminary assessment by the Dutch NCSC into a suspected Russian hacking campaign has concluded that more than one group likely carried out the May breach of the country’s law enforcement network. Investigators say hacks of Citrix NetScaler flaw also targeted critical infrastructure.

NCSC-NL Says Hack of Citrix NetScaler Flaw Also Targeted Critical InfrastructureA preliminary assessment by the Dutch NCSC into a suspected Russian hacking campaign has concluded that more than one group likely carried out the May breach of the country’s law enforcement network. Investigators say hacks of Citrix NetScaler flaw also targeted critical infrastructure.

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.

Also, O Canada, Oh Brother and More Probable Chinese HackingThis week, ransomware kills, Salt Typhoon hit Canada, Russian backdoors, SAP and Citrix patches, China hackers in the oil and energy sector. Brother printers have an unfixable flaw. Ransomware hit a U.S. dairy cooperative. Hackers in Albania and Oxford. European lawmakers heard cybersecurity advice.

Also, Crypter Takedown, Threat Intel Naming Accord and Regulators Ping CrowdStrikeThis week, Ukraine hacked Tupelov, Russian hacking, crypter sites seized and the U.S. will seize North Korean IT worker crypto. Regulators probed CrowdStrike. A Rosetta Stone for intel. A Romanian man admitted to swatting, Lee Enterprises hack exposed data and an FBI vet joined the private sector.

Microsoft has shed light on a previously undocumented cluster of threat activity originating from a Russia-affiliated threat actor dubbed Void Blizzard (aka Laundry Bear) that it said is attributed to "worldwide cloud abuse." Active since at least April 2024, the hacking group is linked to espionage operations mainly targeting organizations that are important to Russian government objectives,

Also: Signal Blocks Recall, Europe Sanctions Stark IndustriesThis week, Qakbot leader indicted, Signal blocked Recall and a judge said Trump illegally removed watchdogs. Ivanti and Palo Alto hacks linked, Stark Industries sanctioned, Marks and Spencer's hack costs 300M pounds. Pro-Ukraine hackers hit a Russian clinic and an outbreak of PureRAT in Russia.

Russia's National Coordination Center for Computer Incidents (NKTsKI) is warning organizations in the country's credit and financial sector about a breach at LANIT, a major Russian IT service and software provider. [...]

Hewlett Packard Enterprise (HPE) is notifying employees whose data was stolen from the company's Office 365 email environment by Russian state-sponsored hackers in a May 2023 cyberattack. [...]

Also: Intensified Russian Hacking in Ukraine, Spain's Telefónica Confirms BreachThis week, Microsoft laid off security staff and released Patch Tuesday, Russian hackers intensified attacks on Ukraine in 2024, Telefónica confirmed a breach, a Tennessee mortgage leader reported a breach and the Texas AG sued Allstate over driver data collection.

Also: Critical WHOIS Vulnerability Exposes Internet Security Flaw in .mobi DomainsThis week, cyberthreats rising in Mexico; FBI warned of BEC scams; U.K. police arrested hacking suspect; Avis, Slim CD, Medicare and Fortinet disclosed breaches; Highline public schools reopened after cyberattack; a critical flaw was found in WHOIS; and Konni upped attacks on Russia, South Korea.

Australian Insurer Expects Years of Litigation Related to 2022 HackAustralia's largest provider of private health insurance says it expects to spend a total of AU$126 million, or $84.78 million, over a three-year period to upgrade its IT security. A Russia-based cybercriminal group hacked Medibank in October 2022.

RMM software developer TeamViewer says a Russian state-sponsored hacking group known as Midnight Blizzard is believed to be behind a breach of their corporate network this week. [...]

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.