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: 2025-09-19 → 2025-09-25 UTC
Choose a report date
Previous week Next week
Observed events
108
Public claims in the selected week
Data leak indicators
95
88.0% of observed events
Active actors
26
Distinct groups with observed activity
Torrent-linked events
5
Events intersecting with torrent intelligence

What changed this week?

•
Qilin generated the highest visible claim volume this week, representing 31.5% of observed events.
•
88.0% of observed events in this window showed a public data-leak indicator, which is a stronger escalation signal than a fresh listing alone.
•
Real Estate was the most represented sector in this window with 9 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.
•
5 observed events in this week intersected with torrent intelligence, which is useful for understanding data-distribution tactics beyond plain leak-site posts.
•
3 tracked leak sites were still online as of the report date snapshot, giving useful context on current ecosystem churn and monitoring pressure.

Coverage snapshot

As of 2025-09-25 UTC.
Leak sites observed this week
26
Leak sites online near report date
3
Threat actor profiles updated this week
5
Countries represented this week
26
Sectors represented this week
58

Top active actors

By observed claim volume
Qilin
34 events · 29 leak indicators
PLAY
14 events · 14 leak indicators
Kill Security
12 events · 12 leak indicators
World Leaks
7 events · 7 leak indicators
Akira
5 events · 5 leak indicators
INC Ransom
5 events · 3 leak indicators
Lynx
4 events · 4 leak indicators
Sarcoma
3 events · 3 leak indicators

Emerging or resurfacing actors

No matching activity in prior 30 days
  • Arachna 2 events
  • Embargo 1 event
  • J Group 1 event
  • Radiant 1 event

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States60
  • Qilin16 events · 14 leak indicators
  • PLAY11 events · 11 leak indicators
  • World Leaks7 events · 7 leak indicators
  • Akira4 events · 4 leak indicators
  • INC Ransom4 events · 2 leak indicators
  • Kill Security4 events · 4 leak indicators
  • Lynx4 events · 4 leak indicators
  • Space Bears2 events · 2 leak indicators
Germany7
  • Qilin2 events · 1 leak indicator
  • Sarcoma2 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
  • J Group1 event · 0 leak indicators
South Korea6
  • Qilin5 events · 5 leak indicators
  • Kill Security1 event · 1 leak indicator
Canada4
  • PLAY2 events · 2 leak indicators
  • Kill Security1 event · 1 leak indicator
  • Medusa1 event · 1 leak indicator
France3
  • Qilin2 events · 2 leak indicators
  • Kill Security1 event · 1 leak indicator
Spain3
  • Arachna1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • RALord1 event · 1 leak indicator
United Kingdom3
  • Kill Security1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
  • Radiant1 event · 0 leak indicators
Aruba1
  • Qilin1 event · 1 leak indicator

Sector mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
Real Estate9
  • Qilin4 events · 2 leak indicators
  • Kill Security1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
  • Sarcoma1 event · 1 leak indicator
  • Space Bears1 event · 1 leak indicator
  • World Leaks1 event · 1 leak indicator
Construction6
  • PLAY3 events · 3 leak indicators
  • Anubis1 event · 0 leak indicators
  • Lynx1 event · 1 leak indicator
  • Medusa1 event · 1 leak indicator
Investment Management5
  • Qilin5 events · 5 leak indicators
Law Practice5
  • Akira2 events · 2 leak indicators
  • INC Ransom1 event · 0 leak indicators
  • Space Bears1 event · 1 leak indicator
  • World Leaks1 event · 1 leak indicator
Manufacturing5
  • Qilin3 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
Business Consulting and Services3
  • Arachna1 event · 1 leak indicator
  • Kill Security1 event · 1 leak indicator
  • Medusa1 event · 1 leak indicator
Financial Services3
  • Kill Security1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
Hospitals and Health Care3
  • Qilin2 events · 2 leak indicators
  • World Leaks1 event · 1 leak indicator

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 11-50 employees 30
  • 51-200 employees 22
  • 201-500 employees 17
  • 2-10 employees 11
  • 1,001-5,000 employees 8
  • 501-1,000 employees 8

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
RALord Events Services Spain Data leak 2025-09-25
Qilin Plastics Manufacturing United States Data leak 2025-09-25
Qilin Chemical Manufacturing United States Data leak 2025-09-25
Qilin Investment Management South Korea Data leak 2025-09-25
Arachna Medical Practice Spain Data leak 2025-09-25
Kill Security E-Learning Providers United States Data leak 2025-09-25
Qilin Manufacturing United States Data leak 2025-09-25
Qilin Food and Beverages United States Data leak 2025-09-25
Qilin Manufacturing Colombia Data leak 2025-09-25
Qilin Motor Vehicle Manufacturing United Kingdom Data leak 2025-09-25
Qilin Government Administration United States Data leak 2025-09-25
Qilin Real Estate United States Claim only 2025-09-25

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.