Weekly intelligence Trend-first

Weekly ransomware & data leak landscape

A seven-day view of claim activity, leak escalation, actor concentration, sector shifts, and supporting news context from eCrime.ch.

Window: 2024-11-30 → 2024-12-06 UTC
Choose a report date
Previous week Next week
Observed events
105
Public claims in the selected week
Data leak indicators
85
81.0% of observed events
Active actors
34
Distinct groups with observed activity
Torrent-linked events
0
Events intersecting with torrent intelligence

What changed this week?

•
RansomHub generated the highest visible claim volume this week, representing 22.9% of observed events.
•
81.0% of observed events in this window showed a public data-leak indicator, which is a stronger escalation signal than a fresh listing alone.
•
Construction was the most represented sector in this window with 7 observed events.
•
4 actor(s) appeared active this week without matching activity in the prior 30-day lookback, suggesting fresh campaigns, rebrands, or resurfacing infrastructure.

Coverage snapshot

As of 2024-12-06 UTC.
Leak sites observed this week
34
Leak sites online near report date
0
Threat actor profiles updated this week
1
Countries represented this week
24
Sectors represented this week
53

Top active actors

By observed claim volume
RansomHub
24 events · 22 leak indicators
BlackBasta
12 events · 12 leak indicators
Qilin
7 events · 4 leak indicators
8BASE
6 events · 6 leak indicators
Eraleignews
5 events · 5 leak indicators
Medusa
5 events · 4 leak indicators
PLAY
4 events · 4 leak indicators
Sarcoma
4 events · 4 leak indicators

Emerging or resurfacing actors

No matching activity in prior 30 days
  • 8BASE 6 events
  • Daixin 2 events
  • Nitrogen 1 event
  • Trinity 1 event

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States58
  • RansomHub17 events · 15 leak indicators
  • Medusa5 events · 4 leak indicators
  • Qilin4 events · 3 leak indicators
  • BianLian3 events · 2 leak indicators
  • BlackBasta3 events · 3 leak indicators
  • Lynx3 events · 3 leak indicators
  • PLAY3 events · 3 leak indicators
  • Brain Cipher2 events · 0 leak indicators
Italy5
  • BlackBasta2 events · 2 leak indicators
  • 8BASE1 event · 1 leak indicator
  • Eraleignews1 event · 1 leak indicator
  • RansomHub1 event · 1 leak indicator
United Kingdom5
  • BlackBasta2 events · 2 leak indicators
  • Qilin2 events · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
Brazil4
  • Eraleignews2 events · 2 leak indicators
  • LockBit 3.01 event · 1 leak indicator
  • RansomHub1 event · 1 leak indicator
Germany4
  • BlackBasta2 events · 2 leak indicators
  • Fog1 event · 0 leak indicators
  • RansomHub1 event · 1 leak indicator
Canada3
  • BlackBasta2 events · 2 leak indicators
  • SAFEPAY1 event · 1 leak indicator
Austria2
  • Abyss1 event · 1 leak indicator
  • Sarcoma1 event · 1 leak indicator
France2
  • Qilin1 event · 0 leak indicators
  • RansomHub1 event · 1 leak indicator

Sector mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
Construction7
  • RansomHub3 events · 3 leak indicators
  • Sarcoma2 events · 2 leak indicators
  • Hunters International1 event · 1 leak indicator
  • Medusa1 event · 1 leak indicator
Hospitals and Health Care5
  • RansomHub2 events · 2 leak indicators
  • BianLian1 event · 1 leak indicator
  • Fog1 event · 0 leak indicators
  • Qilin1 event · 0 leak indicators
Financial Services4
  • BlackBasta1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
  • Space Bears1 event · 0 leak indicators
Retail4
  • Cloak1 event · 0 leak indicators
  • Fog1 event · 0 leak indicators
  • Medusa1 event · 1 leak indicator
  • Sarcoma1 event · 1 leak indicator
Software Development4
  • 8BASE1 event · 1 leak indicator
  • Eraleignews1 event · 1 leak indicator
  • RA Group1 event · 0 leak indicators
  • Termite1 event · 1 leak indicator
Accounting3
  • Qilin1 event · 1 leak indicator
  • RansomHub1 event · 1 leak indicator
  • SAFEPAY1 event · 1 leak indicator
Advertising Services3
  • Daixin1 event · 1 leak indicator
  • DarkVault1 event · 1 leak indicator
  • INTERLOCK1 event · 1 leak indicator
Food and Beverage Services3
  • RansomHub2 events · 2 leak indicators
  • PLAY1 event · 1 leak indicator

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 51-200 employees 27
  • 11-50 employees 22
  • 201-500 employees 17
  • 1,001-5,000 employees 10
  • 501-1,000 employees 10
  • 2-10 employees 6

Notable actor profile updates

Active actor records only.
New ransom note observed
No ransom-note change logged in this reporting window.
New actor infrastructure / contact channel
No infrastructure/contact-channel change logged in this reporting window.
New vuln / TTP intelligence
No vuln/TTP change logged in this reporting window.

Recent signal samples

Selected weekly signals.
Actor Sector Country Leak proof Seen
Kairos Mechanical Or Industrial Engineering United States Data leak 2024-12-06
INTERLOCK Advertising Services United States Data leak 2024-12-06
Everest Medical Equipment Manufacturing United States Claim only 2024-12-06
BianLian Truck Transportation United States Data leak 2024-12-06
Termite Software Development United States Data leak 2024-12-06
RansomHub Construction United States Data leak 2024-12-06
Sarcoma Oil and Gas Saudi Arabia Data leak 2024-12-06
8BASE Software Development Spain Data leak 2024-12-06
8BASE Maritime Croatia Data leak 2024-12-06
Abyss Manufacturing Austria Data leak 2024-12-06
Cloak Retail United States Claim only 2024-12-06
SAFEPAY Accounting Canada Data leak 2024-12-05

News and research context

Recent articles from the same time window.
Home - WatsonvilleHospital.com 2024-12-06
Related actor: Termite
We are experiencing a computer network outage but we continue to provide the full spectrum of care We are experiencing a disruption of our computer systems. Our IT team, along wi…
ENGlobal Corporation | SEC 2024-12-03
On November 25, 2024, ENGlobal Corporation (the “Company”) became aware of a cybersecurity incident. The preliminary investigation has revealed that a threat actor illegally acce…

Notes

  • Observed events reflect monitored leak-site and extortion activity, not independent confirmation of every intrusion.
  • Data-leak indicators reflect visible public leak evidence or escalation, which is stronger than a fresh listing alone.
  • Country, sector, and company-size metadata can be incomplete. Unknown values are excluded from the public mix views.
  • The goal is to explain concentration, escalation, churn, and patterns — not to build a wall of named victims.

Method

  • The page uses a fixed seven-day window based on the selected date.
  • Only public-facing actor and event records are included.
  • Counts and breakdowns are designed for trend review, not incident confirmation.