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Sefnit botnet-Microsoft has silently uprooted Tor Browser from more than 2 Million PC
Pierluigi Paganini January 22, 2014

Microsoft has uprooted Tor Browser from more than 2 Million Systems to eradicate Sefnit botnet. It has done it silently without user agreement. It was August 2013 when security experts noted a spike ...

Weak passwords, in 2013 it is still a frequent error
Pierluigi Paganini January 21, 2014

SplashData has issued its Annual “25 Worst Passwords of the Year” enumerating the list of the most common password chosen by users. It was October 2012 when for the first time I've seen a report ...

SERT Q4 2013 Threat Intelligence Report on threat landscape evolution
Pierluigi Paganini January 21, 2014

Solutionary security firm published SERT Q4 2013 Threat Intelligence Report to provide an overview of the overall threat landscape. Recently Solutionary security firm published SERT Q4 2013 Threat I ...

South Korea, 20 Million credit card data has been leaked
Pierluigi Paganini January 20, 2014

Financial Supervisory Service confirmed that Stolen credit card data of at least 20 million bank and credit card users in South Korea has been leaked. While US are facing with a series of clamorous d ...

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Uncategorized
Central Maine Healthcare data breach impacted over 145,000 patients

A cyberattack on Central Maine Healthcare exposed the personal, medical, and insurance data of about 145,000 patients. Central Maine Healthcare notified patients affected by a data security incide ...

Pierluigi Paganini January 15, 2026
Hacking
Palo Alto Networks addressed a GlobalProtect flaw, PoC exists

Palo Alto Networks addressed a flaw impacting GlobalProtect Gateway and Portal, for which a proof-of-concept (PoC) exploit exists. Palo Alto Networks addressed a high-severity vulnerability, track ...

Pierluigi Paganini January 15, 2026
Cyber Crime
Lumen disrupts AISURU and Kimwolf botnet by blocking over 550 C2 servers

Lumen’s Black Lotus Labs blocked over 550 C2 servers tied to the AISURU/Kimwolf botnet used for DDoS attacks and proxy abuse. Lumen’s Black Lotus Labs disrupted over 550 command-and-control se ...

Pierluigi Paganini January 15, 2026
Intelligence
China bans U.S. and Israeli cybersecurity software over security concerns

China has told domestic firms to stop using U.S. and Israeli cybersecurity software, citing national security concerns amid rising tech tensions. Reuters reported that China has ordered domestic c ...

Pierluigi Paganini January 15, 2026
Intelligence
CERT-UA reports PLUGGYAPE cyberattacks on defense forces

CERT-UA reported PLUGGYAPE malware attacks on Ukraine’s defense forces, linked with medium confidence to Russia’s Void Blizzard group. The Computer Emergency Response Team of Ukraine (CERT-UA) ...

Pierluigi Paganini January 14, 2026
Security
Fortinet fixed two critical flaws in FortiFone and FortiSIEM

Fortinet fixed six security flaws, including two critical bugs in FortiFone and FortiSIEM that attackers could exploit without authentication. Fortinet released patches for six vulnerabilities, in ...

Pierluigi Paganini January 14, 2026
Security
U.S. CISA adds a flaw in Microsoft Windows to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw impacting Microsoft Windows to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure S ...

Pierluigi Paganini January 14, 2026
Hacking
Microsoft Patch Tuesday security updates for January 2026 fixed actively exploited zero-day

Microsoft Patch Tuesday addressed 112 security flaws across Windows, Office, Azure, Edge, and more, including eight critical vulnerabilities, kicking off the new year with a major patch update. Mi ...

Pierluigi Paganini January 14, 2026
Cyber Crime
AZ Monica hospital in Belgium shuts down servers after cyberattack

A cyberattack hit AZ Monica hospital in Belgium, forcing it to shut down servers, cancel procedures, and transfer critical patients. A cyberattack forced Belgian hospital AZ Monica to shut down al ...

Pierluigi Paganini January 13, 2026
Cyber Crime
Threat actor claims the theft of full customer data from Spanish energy firm Endesa

Endesa disclosed a data breach exposing full customer data, including contact details, national ID numbers, and payment information. Spanish energy firm Endesa disclosed a data breach, threat acto ...

Pierluigi Paganini January 13, 2026
Cyber Crime
Dutch court convicts hacker who exploited port networks for drug trafficking

Dutch appeals court jails a 44-year-old hacker for 7 years for hacking port systems to help smuggle cocaine through European logistics hubs. A Dutch appeals court sentenced a 44-year-old hacker to ...

Pierluigi Paganini January 13, 2026
Hacking
U.S. CISA adds a flaw in Gogs to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw impacting Gogs to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agenc ...

Pierluigi Paganini January 12, 2026
Security
Meta fixes Instagram password reset flaw, denies data breach

Meta fixed an Instagram password reset flaw that let third parties send reset emails, while denying a data breach despite leak claims. Meta confirmed fixing an Instagram password reset vulnerabili ...

Pierluigi Paganini January 12, 2026
Security
Europol and Spanish Police arrest 34 in crackdown on Black Axe criminal network

Europol announced the arrest of 34 suspected Black Axe members in Spain during a joint operation with Spanish and European law enforcement. Europol announced the arrest of 34 suspects in Spain lin ...

Pierluigi Paganini January 12, 2026
APT
Credential-harvesting attacks by APT28 hit Turkish, European, and Central Asian organizations

Russia-linked cyberespionage group APT28 targets energy, nuclear, and policy staff in Turkey, Europe, North Macedonia, and Uzbekistan with credential-harvesting attacks. Between February and Septe ...

Pierluigi Paganini January 12, 2026
Security
The ideals of Aaron Swartz in an age of control

Today marks Aaron Swartz ’s death anniversary. His fight for open knowledge and digital rights continues as the forces he opposed grow stronger. Today marks the anniversary of the death of Aaron ...

Pierluigi Paganini January 11, 2026
Breaking News
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 79

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter VVS Discord Stealer Using Pyarmor for Ob ...

Pierluigi Paganini January 11, 2026
Breaking News
Security Affairs newsletter Round 558 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly Security ...

Pierluigi Paganini January 11, 2026
Data Breach
A massive breach exposed data of 17.5M Instagram users

A massive breach exposed data of 17.5M Instagram users, triggering mass password reset emails and fears that stolen data is already circulating online. A major data breach has exposed the personal ...

Pierluigi Paganini January 10, 2026
Intelligence
North Korea–linked APT Kimsuky behind quishing attacks, FBI warns

FBI warns that North Korea–linked APT group Kimsuky is targeting governments, think tanks, and academic institutions with quishing attacks. North Korea–linked APT group Kimsuky is targeting go ...

Pierluigi Paganini January 10, 2026