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ShadowByt3$ Ransomware Group

Ransomware group profile

41Victims
RussiaSource country
61Impact score

Description

ShadowByt3$ is a financially motivated ransomware group that first emerged in October 2025. The group employs a double extortion model, encrypting victim data while also exfiltrating sensitive information and threatening to release it publicly if ransom demands are not met.

Key insights

  • •Operates using a double extortion ransomware model, encrypting and exfiltrating data.
  • •Primarily targets financial gain through coercive tactics involving public data release threats.
  • •Specific initial access methods are unclear, but common vulnerabilities include weak credentials.
  • •Threats to release stolen data heighten pressure on victims to comply with ransom demands.
  • •The group's operations reflect evolving trends in ransomware tactics, including targeting sectors such as education and healthcare.

Threat Level & Status Breakdown

For ShadowByt3$ · Based on incidents in selected period

3.7threat level
Aggressiveness5/ 10
Lethality1.4/ 10
Criticality4.6/ 10

Status Breakdown

Data Leaked29.3%12
Negotiating2.4%1
Claimed68.3%28
First seenFeb 2026
Last seenSep 2026
Avg ransom—
Payment rate—
Statusactive
Sophistication0
Last updatedOct 27, 2026

Recent activity

Monthly attack count for ShadowByt3$ in the selected period

41Total attacks
19peak in Apr
6.8avg / month
↑ 5 vs first month
FebAprMayJunAugSep05101520

No intelligence data for this group.

TTPs & Attack Vectors

Tools, initial access, and MITRE ATT&CK techniques for ShadowByt3$

Other

T1486

T1486

T1490

T1490

T1078

T1078

T1059

T1059

T1562

T1562

T1021

T1021

T1046

T1046

T1547

T1547

T1021.001

T1021.001

T1035

T1035

Victims(38)

United StatesOthernew.handytrac.com
Claimed
about 1 month ago
United StatesOthernew.handytrac.com
Data Leaked
about 1 month ago
United StatesEducationuga.edu
Claimed
7 months ago
United StatesProfessional Servicesjohnengelteam.realscout.com
Data Leaked
about 2 months ago
United StatesOtherbenleedsproperties.appfolio.com
Claimed
about 2 months ago
United KingdomOtherbenleedsproperties.appfolio.com
Data Leaked
about 2 months ago
United StatesRetail & E-Commercepm.livable.com
Claimed
2 months ago
United StatesRetail & E-Commercepm.livable.com
Data Leaked
2 months ago
IndonesiaOthersmart-tbk.com
Data Leaked
2 months ago
United KingdomTechnologya-plussoft.com
Claimed
2 months ago
United KingdomEducationntu.ac.uk
Data Leaked
2 months ago
JapanTechnologynintendo.com
Data Leaked
2 months ago
JapanTechnologynintendo.com
Data Leaked
5 months ago
IndiaProfessional Servicesleadschool.in
Claimed
5 months ago
SwitzerlandOthercropwise.com
Data Leaked
5 months ago
United StatesTechnologybreachforu.ms
Data Leaked
5 months ago
United StatesHospitalitystarbucks.com
Negotiating
5 months ago
United KingdomTechnologyamplifytechnology.co.uk
Claimed
7 months ago
IndiaEducationpowercampus.in
Claimed
6 months ago
Claimed
6 months ago

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