dti.domaintools.comdti.domaintools.com
Fake Google Authenticator Chrome Extension Hits 260k Users
Part of the Silent Chollima story · since 27 Feb
- Fri 27 Feb, 10:22 UTC. SOCRadar, first report. North Korea linked Andariel shifts to espionage and ransomware.
- Thu 7 May, 23:25 UTC. dti.domaintools.com, its first report on the story. Fake Google Authenticator Chrome Extension Hits 260k Users. This article, 2nd of 8.
- Mon 7 Sep, 11:26 UTC. Infosecurity, its first report on the story. Researchers Map Lazarus Into Six North Korean Cyber Units.
- Thu 29 Oct, 13:30 UTC. Ars Technica, its first report on the story. Leak exposes 41,000 DHS workers, including undercover ICE agents.
- Thu 29 Oct, 15:31 UTC. SecurityWeek, its first report on the story. DHS Employee Data Leak Exposes Records of 41,000 People.
- Thu 29 Oct, 18:30 UTC. Microsoft, its first report on the story. Microsoft reports North Korean groups expanding AI operations.
- Thu 29 Oct, 20:31 UTC. DataBreaches, its first report on the story. DHS personnel leak exposes details of more than 41,000 staff.
- Fri 30 Oct, 12:30 UTC. Malwarebytes, its first report on the story. Hackers publish personal data on 41,000 DHS workers.
DTI’s latest edition breaks down how state-backed actors are shifting from one-off attacks to parallel pipelines of espionage and disruption, notably detailing DPRK’s modular malware portfolio and a burn-and-replace approach that enables simultaneous espionage, revenue generation, and disruptive operations without cross-contamination.
It highlights distinct DPRK threat tracks for espionage (Kimsuky), financial operations (Lazarus Group), and disruptions (Andariel), showing a highly institutionalised, mission‑coupled ecosystem compared with peers in Russia, Iran, and the PRC. The MOIS-linked threat ecosystem is examined through Homeland Justice, Karma/KarmaBelow80, and Handala, described as interchangeable veneers that preserve underlying capabilities and enable targeting, attribution, and infrastructure reuse across phases.
A separate security feature covers the AI Frame Campaign, including a Chrome extension impersonating Google’s Authenticator, alleged to compromise over 260,000 users from 2025 to present and to deploy via a shared developer front with several related extensions. The newsletter also notes forthcoming events in Edinburgh, UK (DNS OARC, 16–17 May) and culminates with a reminder to readers to stay informed about these evolving threat‑actor tradecraft patterns.
How the story developed
8 articles from 8 outlets since 27 Feb. Picked up again on 29 Oct after 7 weeks quiet. This was the 2nd report, 70 days after the first.
- Fri 27 Feb, 10:22 UTC. SOCRadar, first report. North Korea linked Andariel shifts to espionage and ransomware.
- Thu 7 May, 23:25 UTC. dti.domaintools.com, its first report on the story. Fake Google Authenticator Chrome Extension Hits 260k Users. This article, 2nd of 8.
- Mon 7 Sep, 11:26 UTC. Infosecurity, its first report on the story. Researchers Map Lazarus Into Six North Korean Cyber Units.
- Thu 29 Oct, 13:30 UTC. Ars Technica, its first report on the story. Leak exposes 41,000 DHS workers, including undercover ICE agents.
- Thu 29 Oct, 15:31 UTC. SecurityWeek, its first report on the story. DHS Employee Data Leak Exposes Records of 41,000 People.
- Thu 29 Oct, 18:30 UTC. Microsoft, its first report on the story. Microsoft reports North Korean groups expanding AI operations.
- Thu 29 Oct, 20:31 UTC. DataBreaches, its first report on the story. DHS personnel leak exposes details of more than 41,000 staff.
- Fri 30 Oct, 12:30 UTC. Malwarebytes, its first report on the story. Hackers publish personal data on 41,000 DHS workers.
- No CVE
- Larger: an outlet’s first report
- Coverage over time
- Quiet time, folded
Show all 8 articles as a listHide the list
- Fri 27 FebDay 01
- North Korea linked Andariel shifts to espionage and ransomware10:22 · SOCRadar · First report
Quiet for 10 weeks
Thu 7 MayDay 691- Fake Google Authenticator Chrome Extension Hits 260k Users23:25 · dti.domaintools.com · Picked up again · This article, 2nd of 8
Quiet for 18 weeks
Mon 7 SepDay 1921- Researchers Map Lazarus Into Six North Korean Cyber Units11:26 · Infosecurity · Picked up again
Quiet for 7 weeks
Thu 29 OctDay 2444- Leak exposes 41,000 DHS workers, including undercover ICE agents13:30 · Ars Technica · Picked up again
- DHS Employee Data Leak Exposes Records of 41,000 People15:31 · SecurityWeek
- Microsoft reports North Korean groups expanding AI operations18:30 · Microsoft
- DHS personnel leak exposes details of more than 41,000 staff20:31 · DataBreaches
- Fri 30 OctDay 2451
- Hackers publish personal data on 41,000 DHS workers12:30 · Malwarebytes