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U.S. CISA adds a new an OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog
Pierluigi Paganini December 04, 2025

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a new OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agen ...

Marquis data breach impacted more than 780,000 individuals
Pierluigi Paganini December 04, 2025

Hackers breached fintech firm Marquis, stealing personal and financial data, the security breach impacted over 780,000 people. Hackers breached fintech firm Marquis and stole personal and financia ...

ASUS confirms vendor breach as Everest gang leaks data, claims ArcSoft and Qualcomm
Pierluigi Paganini December 04, 2025

ASUS confirms a third-party breach after Everest leaks sample data. Hackers also claim ArcSoft and Qualcomm. ASUS says a third-party breach exposed data after Everest ransomware leaked samples, cl ...

Cloudflare mitigates record 29.7 Tbps DDoS attack by the AISURU botnet
Pierluigi Paganini December 04, 2025

Cloudflare blocked a record 29.7 Tbps DDoS attack from the AISURU botnet. The 69-second attack set a new high, though the target remains undisclosed. Cloudflare stopped a record 29.7 Tbps DDoS att ...

recent articles

Security
Attackers actively exploit the Oracle E-Business Suite flaw CVE-2026-46817

Attackers are exploiting a critical flaw in Oracle E-Business Suite, CVE-2026-46817, that allows remote, unauthenticated attackers to take over Oracle Payments. A critical vulnerability in Oracle ...

Pierluigi Paganini June 30, 2026
Security
WhatsApp Usernames Are Coming. You Can Reserve Yours Right Now

WhatsApp will introduce usernames later this year, letting its 3 billion users connect without sharing phone numbers. WhatsApp has over three billion users, and it's finally letting them talk to e ...

Pierluigi Paganini June 29, 2026
Security
U.S. Targets Russian Cyber Spies With $10M Bounty Over Messaging App Attacks

The U.S. offers up to $10M for information on Russian hackers targeting Signal and WhatsApp accounts of officials and journalists. The U.S. government is offering rewards of up to $10 million for ...

Pierluigi Paganini June 29, 2026
Malware
StegoAd: How 119 Fake Browser Extensions Stole Credentials and Ran Ad Fraud for Two Years

Microsoft shut down the StegoAd campaign, which used 119 malicious Edge extensions, hit 2.6M installs, and ran undetected for two years. Microsoft just shut down one of the more technically clever ...

Pierluigi Paganini June 29, 2026
Intelligence
SSU and FBI Uncover Russian Cyber Espionage Operation Against Officials and Military Personnel

Ukraine's SSU and the FBI Just Confirmed Russian Intelligence Has Been Systematically Hacking Messenger Accounts for Years. The Security Service of Ukraine (SSU), working jointly with the FBI, has ...

Pierluigi Paganini June 29, 2026
Data Breach
KDDI Data Breach Impacts up to 14.2 Million Email Accounts at Six ISPs

KDDI Corporation disclosed a breach affecting up to 14.2 million email accounts after attackers exploited a vulnerability in third-party software. KDDI Corporation disclosed a data breach that exp ...

Pierluigi Paganini June 28, 2026
Malware
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 103

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter More Than 4,000 Legacy Routers Compromis ...

Pierluigi Paganini June 28, 2026
Security
Security Affairs newsletter Round 583 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 June 28, 2026
Intelligence
New FBI Alert: Russian Intelligence Uses Signal Recovery Keys to Access Messages

FBI warns Russian spies now target Signal Backup Recovery Keys, enabling access to message history and long-term account takeover. The FBI and CISA updated their March 2026 warning about Russian i ...

Pierluigi Paganini June 27, 2026
Uncategorized
Hospitality Sector Hit by Phishing Campaign Using Fake Guest Complaint Emails

Microsoft warns of a phishing campaign targeting the hospitality sector with fake guest emails that install TonRAT using resilient persistence. Microsoft Threat Intelligence published a detailed a ...

Pierluigi Paganini June 27, 2026
Uncategorized
DirtyClone: Fourth Linux Kernel Flaw in Six Weeks Escalates to Root

DirtyClone: a Linux kernel privilege escalation that silently rewrites executables in memory, leaving no disk trace. Patch now. JFrog Security Research published a working exploit walkthrough on J ...

Pierluigi Paganini June 27, 2026
Intelligence
Chinese APT CL-STA-1062 Expands Attacks on Southeast Asian Critical Infrastructure With Custom Malware

Chinese-speaking APT CL-STA-1062 targeted Southeast Asian government and energy networks open-source tools, and a new TinyRCT backdoor. Palo Alto Networks Unit 42 researchers published a detailed ...

Pierluigi Paganini June 26, 2026
Security
Activist Phone Hacked With Cellebrite After Russia Contract Cancellation

Russian authorities used Cellebrite tools to unlock an activist’s iPhone and analyze private data despite canceled support, raising abuse concerns. On May 31, 2021, Russian security services pul ...

Pierluigi Paganini June 26, 2026
Security
U.S. CISA adds Cisco and PTC Windchill and FlexPLM flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco and PTC Windchill and FlexPLM flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructur ...

Pierluigi Paganini June 26, 2026
Security
Third-Party Breach at Polymarket Leads to $2.94M Crypto Theft

Polymarket confirmed hackers stole funds from some users after attackers injected malicious code through a compromised third-party vendor. Polymarket confirmed that a security breach at a third-pa ...

Pierluigi Paganini June 26, 2026
Malware
macOS.Gaslight: North Korea-Linked Malware That Tries to Gaslight the Analyst

macOS.Gaslight: DPRK Rust implant for Mac with a prompt injection payload designed to fool AI-based malware analysts. SentinelLabs researchers spotted a Rust-based macOS implant, dubbed macOS.Gasl ...

Pierluigi Paganini June 26, 2026
Data Breach
Tata Electronics Confirms Data Breach After 630GB Leak Claim Targets Apple and Tesla

Tata Electronics confirmed a data breach after hackers claimed to steal 630GB of data, including alleged Apple supplier and Tesla documents. Tata Electronics, a major supplier to Apple and Tesla, ...

Pierluigi Paganini June 25, 2026
Security
Curl Fixes a 25-Year-Old Bug in Its Largest CVE Release Yet

Curl fixed 18 vulnerabilities, including a 25-year-old bug, with issues spanning auth bypass, memory safety, and host validation in libcurl. Curl maintainers addressed eighteen vulnerabilities wit ...

Pierluigi Paganini June 25, 2026
Cyber Crime
Inside Mistic, the New Stealth Backdoor in Ransomware Intrusions

Mistic is a stealthy backdoor used by KongTuke-linked actors to keep long-term access in ransomware-targeted networks. Mistic is the kind of backdoor that tells you the operator wants time, not no ...

Pierluigi Paganini June 25, 2026
Hacking
Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited Months Before Disclosure

Hackers exploited Cisco Catalyst SD-WAN flaw CVE-2026-20245 as a zero-day months before disclosure, enabling privileged command execution. Google-owned Mandiant reported that an unknown threat act ...

Pierluigi Paganini June 25, 2026