DarkOwl Reports LAPSUS$ Activity Across Brazilian and Portuguese Organizations

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Summary

DarkOwl describes LAPSUS$ activity against organizations in Brazil and Portugal, including alleged data theft and service disruptions. The group’s responsibility for some incidents, including attacks affecting Vodafone and Cofina, remained unconfirmed.

Key points

  • DarkOwl reported increased LAPSUS$ activity from December 2021, with targets including Portuguese-speaking organizations in Brazil and Portugal.
  • Brazil’s Ministry of Health acknowledged a temporary service outage after LAPSUS$ claimed access and data deletion; the government did not confirm the group was responsible.
  • LAPSUS$ posted screenshots it said showed access to Claro and Embratel systems, including more than 1,500 virtual machines; DarkOwl said it was still investigating how access was gained.
  • The group claimed responsibility for attacks involving Portuguese media company Impresa, including SMS phishing and activity on a verified Twitter account.
  • LAPSUS$ did not confirm or deny responsibility for Vodafone Portugal’s disruption; the company said no subscriber or sensitive customer data was accessed or stolen.
  • DarkOwl said LAPSUS$ had previously claimed stolen EA/FIFA data and later leaked it after an alleged $28 million extortion attempt failed.

Article Details

Event Type
Cybercriminal activity involving data theft, extortion, service disruption, defacement, and phishing attributed or linked to LAPSUS$ across multiple organizations.
Impact
Reported impacts included disruption to Vodafone Portugal voice, SMS, and television services; deletion of Brazil’s Ministry of Health vaccination-record database and temporary web-service outage; alleged theft of large volumes of corporate information and customer SIM details from Claro and Embratel; defacement and phishing affecting Impresa/Expresso; and a reported partial interruption at Localiza. Some incidents were not definitively attributed to LAPSUS$, and reports stated there was no evidence of customer data theft in the Vodafone Portugal, Ministry of Health, and Localiza incidents.

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