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: 2024-12-27 → 2025-01-02 UTC
Choose a report date
Previous week Next week
Observed events
50
Public claims in the selected week
Data leak indicators
34
68.0% of observed events
Active actors
14
Distinct groups with observed activity
Torrent-linked events
1
Events intersecting with torrent intelligence

What changed this week?

•
Arcus Media generated the highest visible claim volume this week, representing 16.0% of observed events.
•
68.0% of observed events in this window showed a public data-leak indicator, which is a stronger escalation signal than a fresh listing alone.
•
IT Services and IT Consulting was the most represented sector in this window with 5 observed events.
•
1 actor(s) appeared active this week without matching activity in the prior 30-day lookback, suggesting fresh campaigns, rebrands, or resurfacing infrastructure.
•
1 observed events in this week intersected with torrent intelligence, which is useful for understanding data-distribution tactics beyond plain leak-site posts.

Coverage snapshot

As of 2025-01-02 UTC.
Leak sites observed this week
14
Leak sites online near report date
0
Threat actor profiles updated this week
0
Countries represented this week
20
Sectors represented this week
33

Top active actors

By observed claim volume
Arcus Media
8 events · 0 leak indicators
RansomHub
7 events · 6 leak indicators
SAFEPAY
7 events · 6 leak indicators
8BASE
6 events · 4 leak indicators
INC Ransom
4 events · 4 leak indicators
PLAY
4 events · 4 leak indicators
RA Group
4 events · 0 leak indicators
DragonForce
3 events · 3 leak indicators

Emerging or resurfacing actors

No matching activity in prior 30 days
  • Arcus Media 8 events

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States14
  • SAFEPAY4 events · 3 leak indicators
  • PLAY3 events · 3 leak indicators
  • 8BASE2 events · 1 leak indicator
  • INC Ransom2 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • RA Group1 event · 0 leak indicators
France5
  • 8BASE2 events · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • RansomHub1 event · 1 leak indicator
  • Space Bears1 event · 1 leak indicator
Singapore5
  • SAFEPAY3 events · 3 leak indicators
  • RansomHub2 events · 2 leak indicators
Brazil3
  • Arcus Media2 events · 0 leak indicators
  • 8BASE1 event · 1 leak indicator
Canada3
  • Data Leak1 event · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
Spain3
  • RansomHub2 events · 2 leak indicators
  • Arcus Media1 event · 0 leak indicators
Germany2
  • DragonForce1 event · 1 leak indicator
  • RA Group1 event · 0 leak indicators
India2
  • Arcus Media1 event · 0 leak indicators
  • DarkVault1 event · 1 leak indicator

Sector mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
IT Services and IT Consulting5
  • Arcus Media2 events · 0 leak indicators
  • DarkVault1 event · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • Space Bears1 event · 1 leak indicator
Construction4
  • Arcus Media2 events · 0 leak indicators
  • RA Group1 event · 0 leak indicators
  • RansomHub1 event · 1 leak indicator
Hospitals and Health Care3
  • INC Ransom3 events · 3 leak indicators
Accounting2
  • PLAY1 event · 1 leak indicator
  • RansomHub1 event · 1 leak indicator
Appliances, Electrical, and Electronics Manufacturing2
  • Arcus Media1 event · 0 leak indicators
  • RansomHub1 event · 0 leak indicators
Education Administration Programs2
  • SAFEPAY2 events · 1 leak indicator
Food and Beverage Services2
  • RansomHub2 events · 2 leak indicators
Machinery Manufacturing2
  • SAFEPAY2 events · 2 leak indicators

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 11-50 employees 19
  • 51-200 employees 16
  • 1,001-5,000 employees 3
  • 2-10 employees 3
  • 201-500 employees 3
  • 501-1,000 employees 2

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
8BASE Medical Practice United States Data leak 2025-01-02
8BASE Paper and Forest Product Manufacturing France Data leak 2025-01-02
8BASE Mechanical or Industrial Engineering United States Claim only 2025-01-02
8BASE Legal Services France Claim only 2025-01-02
8BASE Textile Manufacturing Brazil Data leak 2025-01-02
8BASE Civil Engineering Switzerland Data leak 2025-01-02
DarkVault IT Services and IT Consulting India Data leak 2025-01-02
RansomHub Hospitality France Data leak 2025-01-02
CiphBit Automotive Portugal Data leak 2025-01-01
RansomHub Construction Singapore Data leak 2025-01-01
DragonForce IT Services and IT Consulting France Data leak 2024-12-31
RansomHub Investment Banking Ecuador Data leak 2024-12-31

News and research context

Recent articles from the same time window.

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.