Related Threat Clusters
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EU Sanctions Russia Over Ongoing Cyber Espionage Campaign
The European Union has condemned and sanctioned Russia for a prolonged cyber espionage campaign targeting its member states. The campaign, orchestrated by the 16th Centre of the FSB, has involved infiltrating government…
172 articles · Updated July 13, 2026 -
EU Sanctions Vitaly Kovalev, Ransomware Leader of Trickbot Group
On July 14, 2026, the European Union, in coordination with the U.S. and U.K., sanctioned Vitaly Nikolayevich Kovalev, known as 'Stern,' a key figure in the Trickbot ransomware syndicate. Kovalev is linked to over $300…
4 articles · Updated July 15, 2026 -
Chronus Group Breach Exposes 36 Million Mexican Citizens' Data
In January 2026, the Chronus Group executed a significant data breach against the Mexican government, compromising 2.3 terabytes of sensitive data from at least 25 agencies. The breach exposed personal information of up…
2 articles · Updated May 28, 2026 -
Healthcare Cyberattacks Disrupt Patient Care and Expose Sensitive Data
Two major healthcare companies, Boston Scientific and Nutex Health, reported cyberattacks that compromised patient data and disrupted operations. Boston Scientific's systems were breached on August 25, affecting the…
4 articles · Updated August 31, 2026 -
Infostealer Malware Hijacks Claude Sessions, Drains User Accounts
Anthropic has alerted users that infostealer malware is compromising Claude accounts by hijacking active login sessions, allowing attackers to deplete usage limits without needing passwords or two-factor authentication.…
43 articles · Updated August 31, 2026 -
The Gentlemen Ransomware Group Exploits Fortinet Flaws and AI Tools
The Gentlemen ransomware group has emerged as a significant threat in 2026, exploiting vulnerabilities in Fortinet systems, particularly CVE-2024-55591, an authentication bypass flaw. They have been observed using…
4 articles · Updated June 3, 2026 -
Lumma Stealer Malware Spread via Fake Downloads of The Odyssey
Following the release of The Odyssey, cybersecurity researchers have identified fake pirated copies distributing Lumma Stealer malware. Users searching for illegal downloads are at risk as these malicious files…
8 articles · Updated August 6, 2026 -
Global Anti-Fraud Operation Nets 5,811 Arrests and $293 Million Seized
Operation First Light 2026, coordinated by INTERPOL, led to the arrest of 5,811 suspects and the interception of $293 million in illicit assets across 97 countries. This operation, which ran from January 15 to April 30,…
34 articles · Updated July 9, 2026 -
Google Chrome Implements Device Bound Session Credentials to Combat Cookie Theft
Google has launched Device Bound Session Credentials (DBSC) in Chrome 146 for Windows, aimed at preventing session cookie theft by infostealer malware. This security feature, which will extend to macOS in a future…
9 articles · Updated April 9, 2026 -
DOUBLECUP Service Delivers Malware via Cached PNG Images
The DOUBLECUP loader-as-a-service, identified by SOCRadar, employs ClickFix attacks to conceal malware within PNG images cached by browsers. This service, operational since June 2026, targets Windows and macOS systems,…
4 articles · Updated August 4, 2026
Recent Intelligence Reports
- Anthropic Users Hit by Infostealer Attacks, Session Thefts — Darkreading · August 31, 2026
- Anthropic Warning: Infostealer Malware Is Hijacking Claude Sessions, Draining Accounts — Esecurityplanet · August 31, 2026
- Anthropic cracks down on hijacked user accounts mining AI tokens — Theregister · August 31, 2026
- Amp — www.bleepingcomputer.com · August 31, 2026
- Anthropic locks out Claude users after infostealers hijack login sessions — Feeds2.Feedburner · August 31, 2026
- Anthropic warns: attackers are hijacking active Claude sessions and using up other people's limits — Mezha.Ua · August 31, 2026
- Anthropic Warns Commodity Infostealers Are Hijacking Claude Sessions to Drain Paid Usage — Thecyberexpress · August 31, 2026
- Claude Fremde Nutzen Dein Limit Anthropic Loescht Deine Karte.1383551.0 — www.notebookcheck.com · August 31, 2026