Coverage of incidents reportedly linked to LAPSUS$, with analysis of infrastructure and disruption, security impact, and defensive guidance.
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Background for this topic.
LAPSUS$ is a name used in public reporting for an intrusion set associated with several high-profile compromises, particularly during 2021–2022. Investigations and victim disclosures linked the activity to social engineering, stolen credentials, account takeover—including reported abuse of help-desk or telecom recovery processes—and theft or attempted extortion of data and source code. Attribution, membership, and the relationship between individual incidents remain subject to change, so reports should be assessed for the evidence supporting each linkage.
Its security significance is the demonstrated exposure of identity and support workflows rather than reliance on a single malware family. Defenders should prioritize phishing-resistant multifactor authentication for privileged users, tightly control password resets and number-porting requests, limit administrator access, and monitor unusual identity-provider, cloud, and repository activity. After a suspected compromise, revoke sessions and tokens, rotate credentials and exposed secrets, preserve authentication and support-desk logs, and determine what data or code was accessed. These steps also help distinguish confirmed intrusion facts from claims made during extortion or incomplete early reporting.
The Lapsus$ data extortion group leaked today a huge collection of confidential data they claim to be from Samsung Electronics, the South Korean giant consumer electronics company. [...]
The Lapsus$ data extortion group has released what they claim to be data stolen from the Nvidia GPU designer. The cache is an archive that is almost 20GB large. [...]