A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box.

If you want to also receive for free the newsletter with the international press subscribe here.

Anonymous breached the internal network of Belarusian railways
Feb 7- Feb 27 Ukraine – Russia the silent cyber conflict
Ukraine: Volunteer IT Army is going to hit tens of Russian targets from this list
Chipmaker giant Nvidia hit by a ransomware attack
Fileless SockDetour backdoor targets U.S.-based defense contractors
Russia restricts Twitter in the country amid conflict with Ukraine
Anonymous hacked the Russian Defense Ministry and is targeting Russian companies
UK’s NHS Digital warns of an RCE in Okta Advanced Server Access client
Ukraine calls on independent hackers to defend against Russia, Russian underground responds
Ukraine: Belarusian APT group UNC1151 targets military personnel with spear phishing
Anonymous launched its offensive on Russia in response to the invasion of Ukraine
US and UK details a new Python backdoor used by MuddyWater APT group
CISA adds two Zabbix flaws to its Known Exploited Vulnerabilities Catalog
Data wiper attacks on Ukraine were planned at least in November and used ransomware as decoy
Deadbolt Ransomware targets Asustor and QNap NAS Devices
New Wiper Malware HermeticWiper targets Ukrainian systems
US and UK link new Cyclops Blink malware to Russian state hackers
Researchers shared technical details of NSA Equation Group’s Bvp47 backdoor
Sophos linked Entropy ransomware to Dridex malware. Are both linked to Evil Corp?
Horde Webmail Software is affected by a dangerous bug since 2012
Iranian Broadcaster IRIB hit by wiper malware
Threat actors target poorly protected Microsoft SQL Servers
Cookware giant Meyer Corporation discloses cyberattack
Police dismantled a gang that used phishing sites to steal credit cards
China-linked APT10 Target Taiwan’s financial trading industry
A cyber attack heavily impacted operations of Expeditors International
Xenomorph Android banking trojan distributed via Google Play Store
How SMS PVA services could undermine SMS-based verification
A flaw in the encryption algorithm of Hive Ransomware allows retrieving encrypted files
Threat Report Portugal: Q4 2021
BEC scammers impersonate CEOs on virtual meeting platforms
Threat actors stole at least $1.7M worth of NFTs from tens of OpenSea users
Trickbot operation is now controlled by Conti ransomware

Follow me on Twitter: @securityaffairs and Facebook

Pierluigi Paganini

(SecurityAffairs – hacking, newsletter)

The post Security Affairs newsletter Round 355 appeared first on Security Affairs.

If you like the site, please consider joining the telegram channel or supporting us on Patreon using the button below.


Original Source