Coverage of incidents reported as linked to Lapsus, including attribution analysis, infrastructure, disruption efforts, and defensive guidance.
Search across headline titles and summaries.
Background for this topic.
Lapsus$ is a threat actor or intrusion set associated in public reporting with high-profile compromises, theft of corporate data and source code, and extortion through threats to disclose stolen information. Attribution can be difficult because the name may encompass activity by multiple individuals, so reporting should distinguish confirmed facts from claims made by the group or by investigators.
The material security concern is the exposure of identity and support processes: reported incidents have involved social engineering, compromised employee accounts, and access to cloud or development environments. Defenders should enforce phishing-resistant multifactor authentication where possible, tightly control help-desk account recovery, monitor unusual sign-ins and session use, and limit access to repositories and sensitive stores. If an intrusion is suspected, promptly preserve authentication and cloud logs, revoke sessions, rotate credentials and tokens, determine what data was accessed or removed, and assess privacy and notification obligations.
T-Mobile has confirmed that the Lapsus$ extortion gang breached its network "several weeks ago" using stolen credentials and gained access to internal systems. [...]
Identity and access management firm Okta says an investigation into the January Lapsus$ breach concluded the incident's impact was significantly smaller than expected. [...]