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Weekly curated list of {Cyber,Info}Security insightful resources and links, and some other security & privacy things too.

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malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 09/2026 - Your iPhone has a green dot. Predator doesn't care.

Feb 28, 2026

•

20 min read

🕵🏻‍♂️ [InfoSec MASHUP] 09/2026 - Your iPhone has a green dot. Predator doesn't care.

Plus: Conduent exposes 25M, Lazarus goes ransomware, Anthropic relaxes core AI safety pledge, while refusing to bend to Pentagon on AI safeguards, and breakout times hit 29 minutes.

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 08/2026 - Credentials beat exploits in 2025

Feb 21, 2026

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18 min read

🕵🏻‍♂️ [InfoSec MASHUP] 08/2026 - Credentials beat exploits in 2025

Attackers aren't hacking in — they're logging in. Identity is the new perimeter, and this week's news proves it.

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 07/2026

Feb 14, 2026

•

15 min read

🕵🏻‍♂️ [InfoSec MASHUP] 07/2026

European Commission Investigating Cyberattack; OpenClaw Integrates VirusTotal Scanning to Detect Malicious ClawHub Skills; Russia is trying to fully block WhatsApp; Louis Vuitton, Dior, and Tiffany fined $25 million over data breaches;

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 06/2026

Feb 7, 2026

•

19 min read

🕵🏻‍♂️ [InfoSec MASHUP] 06/2026

French prosecutors raid X offices, summon Musk over Grok deepfakes; Homeland Security is trying to force tech companies to hand over data about Trump critics; Security incident on Plone GitHub org; Russian-state hackers quickly exploited a critical Microsoft Office flaw (CVE-2026-21509) within 48 hours of a patch; Newsletter platform Substack notifies users of data breach; China’s Salt Typhoon hackers broke into Norwegian companies;

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 05/2026

Jan 31, 2026

•

16 min read

🕵🏻‍♂️ [InfoSec MASHUP] 05/2026

Trump’s acting cybersecurity chief uploaded sensitive government docs to ChatGPT; Hugging Face abused to spread thousands of Android malware variants; Former Google engineer was convicted for stealing over 2,000 AI-related trade secret documents; France fined its national employment agency €5 million after the 2024 data breach; Google disrupted a China-based residential proxy network;

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 04/2026

Jan 24, 2026

•

13 min read

🕵🏻‍♂️ [InfoSec MASHUP] 04/2026

LastPass warns of a phishing campaign pretending to be LastPass; Under Armour investing breach; Jordanian authorities used Cellebrite phone-cracking tools to extract data from activists’ phones without consent; Ireland plans a new law to let police use spyware; Moxie Marlinspike launched Confer, a ChatGPT-like service built to protect user privacy; Attackers exploiting critical Fortinet FortiCloud flaw; Russian government hackers likely tried to knock out parts of Poland’s power grid;

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 03/2026

Jan 17, 2026

•

14 min read

🕵🏻‍♂️ [InfoSec MASHUP] 03/2026

BreachForums had its user database leaked; RedVDS Infrastructure seized by Microsoft and Law Enforcement; Europol and Spanish police arrested 34 people linked to the Black Axe; New modular Linux malware framework called VoidLink; MongoBleed, a critical, unauthenticated MongoDB memory-leak vulnerability; Microsoft Patch Tuesday addresses 112 defects, including one actively exploited zero-day;

Xavier Santolaria
Xavier Santolaria
🕵🏻‍♂️ [InfoSec MASHUP] 02/2026

Jan 9, 2026

•

13 min read

🕵🏻‍♂️ [InfoSec MASHUP] 02/2026

The UK is investing over £210 million in a new Government Cyber Action Plan; NordVPN says a recent claim that its development servers were breached is false; Hacktivist “Martha Root” wiped three white supremacist websites live on stage; X’s Grok AI has been used to create and share nonconsensual sexualized deepfakes; Critical Bluetooth flaw in WHILL Model C2 and F electric wheelchairs;

Xavier Santolaria
Xavier Santolaria

malware

+5

🕵🏻‍♂️ [InfoSec MASHUP] 51/2025

Dec 19, 2025

•

12 min read

🕵🏻‍♂️ [InfoSec MASHUP] 51/2025

France's Interior Ministry Breached; European authorities dismantled a Ukraine-based call center fraud ring; Eight browser extensions with over 8 million installs collect full AI conversations and sell them; Google linked five more Chinese hacking groups to attacks exploiting the severe React2Shell flaw;

Xavier Santolaria
Xavier Santolaria
...
X’s InfoSec Newsletter

X’s InfoSec Newsletter

Weekly curated list of {Cyber,Info}Security insightful resources and links, and some other security & privacy things too.


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