Vitor Ventura
@vventura.bsky.social
49 followers
140 following
3 posts
My post reflect my own opinions not my employer.
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Reposted by Vitor Ventura
Reposted by Vitor Ventura
Reposted by Vitor Ventura
Catalin Cimpanu
@campuscodi.risky.biz
· Jun 5
Newly identified wiper malware “PathWiper” targets critical infrastructure in Ukraine
Cisco Talos observed a destructive attack on a critical infrastructure entity within Ukraine, using a previously unknown wiper we are calling “PathWiper.”
blog.talosintelligence.com
Reposted by Vitor Ventura
Reposted by Vitor Ventura
b4n1shed
@b4n1shed.bsky.social
· May 13
Redefining IABs: Impacts of compartmentalization on threat tracking and modeling
Threat actors are teaming up, splitting attacks into stages and making defense harder than ever. In Part 1, Cisco Talos examines their tactics and defines their motivations.
blog.talosintelligence.com
Reposted by Vitor Ventura
Reposted by Vitor Ventura
RTÉ News
@news.rte.ie
· Mar 25
EU pushes for citizens to prepare three-day survival kits
Bottled water, energy bars, a torch and more: the European Union is pushing for every household in the 27-country bloc to have a three-day survival kit ready in case crisis strikes - be it a conflict ...
www.rte.ie
Reposted by Vitor Ventura
Andy Greenberg
@agreenberg.bsky.social
· Mar 24
How to Enter the US With Your Digital Privacy Intact
Crossing into the United States has become increasingly dangerous for digital privacy. Here are a few steps you can take to minimize the risk of Customs and Border Patrol accessing your data.
www.wired.com
Vitor Ventura
@vventura.bsky.social
· Mar 19
You just do not go to the USA at this point, period. At least if you're bold enough to have negative opinions about Trump and his administration (like around 3/4 of all Europeans). It's becoming like a trip to Russia at this point - you can't rule out you'll be jailed in some creepy power play.
French researcher, going to a conference in Houston, was forbidden entry to US; his work and personal electronics were both confiscated.
Why? Because a “random search” of his cell phone revealed a negative personal opinion on Trump and the Trump administration. www.lemonde.fr/internationa...
Why? Because a “random search” of his cell phone revealed a negative personal opinion on Trump and the Trump administration. www.lemonde.fr/internationa...
Reposted by Vitor Ventura
Piotr Wilkin
@ilintar.org
· Mar 19
French researcher, going to a conference in Houston, was forbidden entry to US; his work and personal electronics were both confiscated.
Why? Because a “random search” of his cell phone revealed a negative personal opinion on Trump and the Trump administration. www.lemonde.fr/internationa...
Why? Because a “random search” of his cell phone revealed a negative personal opinion on Trump and the Trump administration. www.lemonde.fr/internationa...
Etats-Unis : un chercheur français refoulé pour avoir exprimé « une opinion personnelle sur la politique menée par l’administration Trump »
Le ministre de la recherche a dit sa « préoccupation », mercredi, après cette décision des autorités américaines. Le chercheur du CNRS aurait subi un contrôle aléatoire à son arrivée, avant que son or...
www.lemonde.fr
Reposted by Vitor Ventura
Xeno Kovah
@xenokovah.bsky.social
· Mar 9
The ESP32 "backdoor" that wasn't | Dark Mentor LLC
4 day class covering the full Bluetooth Low Energy (BLE) protocol stack from the bottom (PHY) up to the top (GATT). The core of the class is built around playing with a game application on an Android phone, talking via Bluetooth to an IoT-type piece of hardware, and analyzing the communication between them. The 4th day is focused on assessing a cutomized Ultra-Vulnerable Peripheral firmware, running on Zephyr RTOS, which has had vulnerabilities introduced into it which are representative of vulnerabilities found in the past across many other platforms.
darkmentor.com
Vitor Ventura
@vventura.bsky.social
· Mar 8
"Redefining IABs: Impacts of Compartmentalization on Threat Tracking & Modeling"
Ashley, Shen, Security Researcher, Cisco Talos (@ashl3y_shen , @ashl3y-shen.bsky.social )
Vitor Ventura, Lead Security Researcher, Cisco Talos (@vv_ventura )
13/18
Ashley, Shen, Security Researcher, Cisco Talos (@ashl3y_shen , @ashl3y-shen.bsky.social )
Vitor Ventura, Lead Security Researcher, Cisco Talos (@vv_ventura )
13/18
Vitor Ventura
@vventura.bsky.social
· Dec 21
Reposted by Vitor Ventura
Jaeson Schultz
@jaesons.bsky.social
· Nov 21
Exclusive: This pizza box-sized equipment could be key to Ukraine keeping the lights on this winter ...
Staring down another frigid winter and desperate to keep the lights on, Ukraine’s power grid operator has surreptitiously imported custom-built equipment designed to withstand Russian electronic w...
www.cnn.com