Topic

Infostealer: news, advisories and analysis

3 articlesUpdated 3 Oct 2026

CyberSecureToday covers Infostealer across 3 articles published between 3 Sep 2026 and 3 Oct 2026. The coverage includes 1 vulnerability advisory, 1 incident or breach report and 1 analysis or guidance piece. 1 advisory is rated critical or high severity.

Stories on Infostealer most often intersect with ANSSI, DGFiP and impots.gouv.fr, with Government & Defence the most affected sector. The most recent story, “ANSSI: Infostealer Credentials and Weak MFA Let Attackers Drain French Tax Agency”, was published 3 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

Cyber AttackGov & Defence
ANSSI: Infostealer Credentials and Weak MFA Let Attackers Drain French Tax Agency
ANSSI's DGFiP report: infostealer credentials, weak MFA and an unmonitored portal let attackers steal impots.gouv.fr and cadastre data undetected.
Tom Verhoeven3 Oct 20268 min read
ResearchEducation & Academia
Attackers impersonated hundreds of brands on GitHub to push malware through search results
A campaign beginning in late June 2026 built hundreds of fake brand repositories on GitHub and used SEO to place them at the top of software download searches.
Mei-Lin Chen4 Sep 20266 min read
ThreatsBanking & FintechHigh
Infostealers harvested 1.7 billion credentials in six months as Vidar and Lumma dominate
Researchers logged 7.4 million infected devices between January and June 2026 — a 27% jump — as the infostealer market matured into a fully automated criminal supply chain.
Mei-Lin Chen3 Sep 20267 min read

Latest coverage

ANSSI: Infostealer Credentials and Weak MFA Let Attackers Drain French Tax Agency

Attackers impersonated hundreds of brands on GitHub to push malware through search results

Infostealers harvested 1.7 billion credentials in six months as Vidar and Lumma dominate