Also known as DEV-0537, Strawberry Tempest, Lapsus Group
The US Cyber Safety Review Board describes Lapsus$ as a loosely organized, extortion-focused criminal group based mainly in the United Kingdom and Brazil, and UK and Brazilian police have made arrests in cases linked to it.
The US Cyber Safety Review Board describes Lapsus$ as a loosely organized, extortion-focused criminal group based mainly in the United Kingdom and Brazil, and UK and Brazilian police have made arrests in cases linked to it. It tricked staff, used stolen logins, and stole or deleted company data.
Last updated 9 October 2026
Profile MapThreat Group
Attributed OriginBased mainly in the United Kingdom and Brazil, per the US Cyber Safety Review Board
Names4names in public reportsLAPSUS$ · DEV-0537 · Strawberry Tempest
Sectors8named as targetsTelecommunications · Technology and software · Government
Techniques14in the attack chainReconnaissance · Resource Development · Initial Access
Tools7tools and malware listedMimikatz · Redline password stealer · AD Explorer
In one minute
Who they are
The US Cyber Safety Review Board (2023) describes Lapsus$ as a loosely organized, extortion-focused criminal group, based mainly in the UK and Brazil, with 8 to 10 known members as of April 2022. MITRE says it has been active since at least mid-2021.
Who they target
MITRE lists government, manufacturing, higher education, energy, healthcare, technology, telecommunications and media. The Board and a US health-sector briefing add outsourcing firms, software firms and service providers. Brazil's federal police name several federal bodies.
How they usually get in
Stolen or bought logins, calls to help desks, repeated sign-in prompts until a user approves, SIM swaps and paid insiders, as described by MITRE, the Board and the US health-sector briefing.
What stands out
The Board says Lapsus$ used no novel zero-day techniques, yet it got into well-defended firms and posted openly on Telegram. MITRE says it carried out destructive attacks without using ransomware.
What to do first
Replace SMS and phone-call sign-in codes with phishing-resistant sign-in, tighten how the help desk resets passwords, and plan for attackers who already hold valid logins.
Names
Public reports use several names for this activity.
Brazilian Federal Police statement of 19 October 2022[6]
Who says so
Attribution is a judgment by the body named. It is shown here as attributed, not as proven fact.
MITRE ATT&CKPage version 2.1, last modified 31 July 2026
Describes LAPSUS$ as a cyber criminal threat group active since at least mid-2021, specializing in social engineering and extortion, including destructive attacks without ransomware.[1]
Brazilian Federal Police16 August 2022
Opened an inquiry on 10 December 2021 after the Ministry of Health cloud was attacked. Launched Operation Dark Cloud against a transnational criminal organization.[7]
Brazilian Federal Police19 October 2022
Arrested the main Brazilian suspect of belonging to the transnational criminal organization it calls LAPSUS GROUP, and named it as responsible for attacks on federal bodies and companies.[6]
US Healthcare Sector Cybersecurity Coordination Center (HHS)7 April 2022
Said members are believed to be from Portugal and Latin America, possibly teenagers and young adults, and that the health sector is within their scope.[4]
City of London Police1 April 2022
Charged two teenagers in connection with an investigation into a hacking group. The Cyber Safety Review Board links this to Lapsus$.[2, 5]
US Cyber Safety Review Board (DHS)Report dated 24 July 2023, published 10 August 2023
Described Lapsus$ as a transnational group based mainly in the UK and Brazil with 8 to 10 known members as of April 2022, and as a loosely organized group that included several juveniles.[2, 3]
US Cyber Safety Review Board (DHS)24 July 2023
Said it did not try to attribute any attack to Lapsus$ conclusively, and focused on common techniques instead.[2]
FBI, as cited by the Cyber Safety Review Board24 July 2023
Last observed Lapsus$ activity in September 2022 and assessed that the drop in activity was likely due to the arrests.[2]
City of London Police Commissioner, report to the Police Authority Board7 February 2024
Said two teenagers convicted after a City of London Police Cyber Crime Unit investigation were key players in a hacking group known as Lapsus$.[8]
Where sources differ
Sources differ on when the group started. MITRE says since at least mid-2021, the Cyber Safety Review Board says it was first tracked as a named group between September and December 2021 with forum claims from June 2021, and the US health-sector briefing says first identified around April 2020. Sources also differ on where members were based: the Board says mainly the UK and Brazil, while the US health-sector briefing says believed to be from Portugal and Latin America. The Board gives 24 March 2022 for the announcement of seven arrests, and the US health-sector briefing gives 25 March 2022. On ransoms, the FBI told the Board it found no evidence that anyone ever paid, while other experts cited by the Board saw some victims pay. On motive, the group claimed profit only, and the Board says notoriety, amusement and ideology also appear plausible.
Who they target
Sectors
TelecommunicationsMITRE lists telecommunications. The Board says the groups it studied used access to telecom providers to hijack one-time passcodes, and that Lapsus$ tried to reach phone accounts of FBI and Department of Defense staff through a US provider, without success.[1, 2]
Technology and softwareMITRE lists technology. The Board says Lapsus$ stole about 37 GB of source code from a technology company and posted it on its Telegram channel.[1, 2]
Outsourcing firms and service providersThe Board says the groups it studied went after business process outsourcing firms and other third-party providers to reach their customers. The US health-sector briefing lists managed service providers and call centers.[2, 4]
GovernmentMITRE lists government. Brazil's federal police name the Ministry of Health, Ministry of Economy and other federal bodies as hit in late 2021.[1, 6, 7]
HealthcareMITRE lists healthcare. The US health-sector briefing says Lapsus$ has already compromised healthcare organizations and the sector is within its scope.[1, 4]
Energy, manufacturing and higher educationListed by MITRE among the sectors targeted.[1]
MediaMITRE lists media. Brazil's federal police name a Portuguese media group among the victims.[1, 6]
Cryptocurrency exchangesThe US health-sector briefing lists cryptocurrency exchanges among other targets.[4]
Regions
BrazilBrazil's federal police describe attacks on federal bodies, a postal service and a car rental company, and an arrest in October 2022.[6, 7]
United Kingdom and South AmericaThe US health-sector briefing says the group initially focused on the UK and South America and was expanding globally.[4]
United States, Portugal and ColombiaBrazil's federal police say the transnational criminal organization it investigated targeted public and private bodies in Brazil, the United States, Portugal and Colombia.[7]
Operations timeline
Each entry is attributed to the group by the sources cited.
April 2020
Earliest date given
The US health-sector briefing says the group was first identified around April 2020. MITRE and the Board give later dates.[1, 2, 4]
June 2021
Name seen in forums
The Cyber Safety Review Board says some researchers saw people using the Lapsus$ name in forums to claim attacks as early as June 2021.[2]
September to December 2021
First tracked as a named group
The Board says the threat intelligence community first tracked Lapsus$ as a named group in this period, when it first posted on its public Telegram channel and attacked South American targets.[2]
December 2021
Brazil Ministry of Health attack
Brazil's federal police say their inquiry opened on 10 December 2021 after the Ministry of Health cloud was attacked and the intruders deleted files, data and instances. In October 2022 they tied this investigation to Lapsus Group.[6, 7]
24 March 2022
Seven arrests
The Board says the City of London Police released information on 24 March 2022 about the arrest of seven individuals in connection with Lapsus$. The US health-sector briefing gives 25 March.[2, 4]
29 and 30 March 2022
Group says it is back
The Board says Lapsus$ announced on 29 March that it was back from vacation. The last observed message on its public Telegram channel is dated 30 March 2022.[2]
1 April 2022
Two teenagers charged
The City of London Police say two teenagers were charged in connection with an investigation into a hacking group. The Board links this announcement to Lapsus$.[2, 5]
7 April 2022
US health-sector briefing
The US Healthcare Sector Cybersecurity Coordination Center briefs that the health sector is within the group's scope.[4]
Mid-2022
Nwgen Team splits off
The Board says the financially motivated Nwgen Team split off from Lapsus$ in mid-2022.[2]
16 August 2022
Operation Dark Cloud
Brazil's federal police launch Operation Dark Cloud with eight search warrants in four states, against a transnational criminal organization.[7]
September 2022
Last activity seen
The Board says the FBI last observed Lapsus$ activity in September 2022 and that the group appears inactive after that.[2]
22 September 2022
Arrest in the UK
The Board says the City of London Police arrested a teenager on suspicion of hacking as part of a National Crime Agency investigation. The announcement gave no details.[2]
19 October 2022
Arrest in Brazil
Brazil's federal police arrest the main Brazilian suspect of belonging to the organization it calls LAPSUS GROUP, as a follow-up to Operation Dark Cloud.[6]
10 August 2023
Review board report published
CISA publishes the Cyber Safety Review Board report, dated 24 July 2023.[2, 3]
7 February 2024
Convictions reported
The City of London Police Commissioner told the Police Authority Board that two convicted teenagers were key players in a hacking group known as Lapsus$, after an investigation by its Cyber Crime Unit.[8]
Government actions
Indictments, sanctions and advisories that name the group or its alleged members.
Government actions about LAPSUS$
Date
Who
What
24 March 2022
City of London Police
ArrestsReleased information on the arrest of seven individuals in connection with Lapsus$, as reported by the Cyber Safety Review Board.[2]
1 April 2022
City of London Police
ChargesTwo teenagers charged with unauthorized access to a computer and fraud by false representation, among other counts. Reporting restrictions apply to their identities.[5]
7 April 2022
US Healthcare Sector Cybersecurity Coordination Center (HHS)
Threat briefingBriefed health-sector organizations on Lapsus$ and advised measures such as disallowing SMS and voice sign-in approvals.[4]
16 August 2022
Brazilian Federal Police
OperationOperation Dark Cloud: eight search warrants in four states over attacks on federal bodies including the Ministry of Health.[7]
22 September 2022
City of London Police with the National Crime Agency
ArrestArrested a teenager on suspicion of hacking. The Board says the announcement gave no details about the investigation.[2]
19 October 2022
Brazilian Federal Police
ArrestArrested the main Brazilian suspect of belonging to the organization it calls LAPSUS GROUP. The police list organized crime and unauthorized access to computer devices among the offenses investigated.[6]
24 July 2023
US Cyber Safety Review Board (DHS)
Review reportReport on the attacks associated with Lapsus$ and related groups, published by CISA on 10 August 2023.[2, 3]
7 February 2024
City of London Police, report to the Police Authority Board
Convictions reportedReported that an investigation led by its Cyber Crime Unit, supported by the National Crime Agency and the FBI, led to convictions for fraud, Computer Misuse Act offenses and blackmail.[8]
How they get in
Techniques reported for this group, by MITRE ATT&CK tactic.
Reconnaissance
Phishing for Information: Spearphishing Voice T1598.004 ↗
MITRE says the group called victims' help desks to persuade staff to reset a privileged account's credentials.[1]
MITRE lists SIM swapping against victims' mobile devices. The Board says SIM swaps gave attackers initial access in several instances among the groups it studied.[1, 2]
Overlaps and differences, only as the sources state them.
Yanluowang
The Board says it is broadly identified as a ransomware affiliate group reported to have some connection with Lapsus$ members.[2]
Nwgen Team
The Board says this financially motivated group split off from Lapsus$ in mid-2022.[2]
Cyberteam and Recursion Team
The Board says that by some accounts Lapsus$ formed out of members of these two earlier groups.[2]
0ktapus
The Board lists this financially motivated group among related groups it studied, and says Lapsus$ had members in common with other similarly motivated groups.[2]
Detection and defense
Move off SMS and voice sign-in codes
The Board recommends moving away from voice and SMS based multi-factor authentication. The US health-sector briefing says to disallow text, SMS push, secondary email and voice approvals.
The US health-sector briefing advises adequate training and testing programs. The Board describes attackers calling support desks to get credentials reset.
Find look-alike domains and fake sign-in pages, since the Board describes spoofed sites and text messages used to harvest logins.
Questions
Who is Lapsus$?
The US Cyber Safety Review Board describes it as a loosely organized, extortion-focused criminal group based mainly in the UK and Brazil. MITRE says it has been active since at least mid-2021.
Are they still active?
The Board says the FBI last observed activity in September 2022 and that the group appears inactive after that, but it cannot rule out members joining other groups or rebranding. We found no later government report of activity under this name.
Who do they target?
MITRE lists government, manufacturing, higher education, energy, healthcare, technology, telecommunications and media. The Board adds outsourcing firms and telecom providers.
How do they get in?
Mostly by tricking people and using logins: stolen or bought credentials, calls to help desks, repeated sign-in prompts, SIM swaps and paid insiders. The Board says Lapsus$ used no novel zero-day techniques.
Were people arrested?
The City of London Police announced arrests in March 2022 and charges against two teenagers in April 2022. Brazil's federal police arrested a suspect in October 2022. A February 2024 police report describes two convicted teenagers as key players in Lapsus$.
What should I do first?
Replace SMS and voice sign-in codes with phishing-resistant sign-in, tighten help desk password resets, and keep tested backups.
Lapsus$ and the Health Sector ↗US Department of Health and Human Services, Healthcare Sector Cybersecurity Coordination Center (HC3)Supports: Health-sector briefing of 7 April 2022: profile, methods, mitigations
Commissioner's Update, Pol 12-24 ↗City of London Corporation, Police Authority BoardSupports: Convictions described as key players in Lapsus$, 7 February 2024
Attributed by the US, UK and South Korean governments to North Korea's Reconnaissance General Bureau, Andariel is described in a July 2024 joint advisory as stealing defense, aerospace and nuclear secrets and funding that work with ransomware against US healthcare. MITRE ATT&CK describes it as a sub-set of Lazarus Group; the advisory does not use that term.
Attributed by the US, UK and South Korean governments, and MITRE ATT&CK
APT-C-60 is the name JPCERT/CC uses for a threat group it says likely carried out spear-phishing attacks on organizations in Japan from August 2024, using fake job-applicant emails and a backdoor called SpyGlace. No government or MITRE source opened for this page says who is behind it.
Also known as Comment Crew · Comment Panda · Comment Group
Attributed by MITRE ATT&CK to PLA Unit 61398 in China, APT1 is the subject of a US indictment of 19 May 2014 charging five Unit 61398 officers with hacking six US organizations. The Department of Justice alleges the aim was commercial gain for China's state-owned firms.
Attributed by the US Department of Justice (indictment of 19 May 2014) and MITRE ATT&CK
On 10 December 2021 the Brazilian Ministry of Health website, the ConecteSUS app and several national health systems went offline after an attack on the ministry's cloud environment.