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Listed on a ransomware leak site

51talk.com

51talk.com

51talk.com was listed on the LockBit 2.0 and LockBit 3.0 and LockBit 5.0 leak site on Jan 30, 2025. Brandefense has recorded 3 separate claims against it. Information as of Oct 19, 2026.

Country: UnknownIndustry: Education and Research
Updated continuously · figures as of Oct 19, 2026
Claimed by
LockBit 2.0, LockBit 3.0, LockBit 5.0
First listed
Jan 30, 2025
Claims recorded
3

3 Leak-Site Claims.

LockBit 2.0Confirmed claim
Posted on the leak site
Date not shown
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
LockBit 3.0Confirmed claim
Posted on the leak site
Mar 18, 2025
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
A lot of interesting info: 1G - 51TalkActivity_backup_2025_01_25_030001_1281267.bak 1G - 51TalkNewStaff_backup_2025_01_25_030001_1281267.bak 1G - 51TalkOA_backup_2025_01_25_030001_1437541.bak 9G - 51TalkOAtask_backup_2025_01_25_030001_1281267.bak...
LockBit 5.0Confirmed claim
Posted on the leak site
Jan 30, 2025
Collected by Brandefense
Dec 7, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Sign in to your 51Talk account and continue your English learning journey with our expert teachers....

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
radium.com.tw
radium.com.tw
LockBit 2.0TWTaiwanTechnologyNot stated
datalit.it
datalit.it
LockBit 2.0ITItalyUnknownNot stated
coteg-azam.fr
coteg-azam.fr
LockBit 2.0FRFranceUnknownNot stated
ptg.com.au
ptg.com.au
LockBit 2.0AUAustraliaUnknownNot stated
kaisoten.co.jp
kaisoten.co.jp
LockBit 2.0JPJapanUnknownNot stated
sesver.gob.mx
sesver.gob.mx
LockBit 2.0MXMexicoUnknownNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
The Akeeli Group
theakeeligroup.com
N0nUSUnited StatesEducation and ResearchNot stated
Llano Independent School District
llanoisd.org
QilinUSUnited StatesEducation and ResearchNot stated
Solid Trading B.V.
solid-fx.com
N0nNLNetherlandsEducation and ResearchNot stated
First Brothers Co., Ltd
firstbrothers.com
QilinJPJapanEducation and ResearchNot stated
Wellington College International School Bangkok
wellingtoncollege.ac.th
The GentlemenTHThailandEducation and ResearchNot stated
nowaszkola.com
nowaszkola.com
INC RansomPLPolandEducation and ResearchNot stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.