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: 2025-03-05 → 2025-03-11 UTC
Choose a report date
Previous week Next week
Observed events
170
Public claims in the selected week
Data leak indicators
112
65.9% of observed events
Active actors
32
Distinct groups with observed activity
Torrent-linked events
5
Events intersecting with torrent intelligence

What changed this week?

Fog generated the highest visible claim volume this week, representing 14.1% of observed events.
65.9% of observed events in this window showed a public data-leak indicator, which is a stronger escalation signal than a fresh listing alone.
Software Development was the most represented sector in this window with 10 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.

Coverage snapshot

As of 2025-03-11 UTC.
Leak sites observed this week
32
Leak sites online near report date
0
Threat actor profiles updated this week
5
Countries represented this week
35
Sectors represented this week
71

Top active actors

By observed claim volume
Fog
24 events · 0 leak indicators
Akira
23 events · 5 leak indicators
RansomHub
19 events · 17 leak indicators
PLAY
14 events · 14 leak indicators
Lynx
13 events · 13 leak indicators
INC Ransom
10 events · 10 leak indicators
Qilin
9 events · 7 leak indicators
SAFEPAY
8 events · 8 leak indicators

Emerging or resurfacing actors

No matching activity in prior 30 days
  • CrazyHunter 5 events
  • Skira 5 events
  • Weyhro 5 events
  • Nitrogen 1 event

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States82
  • Akira11 events · 2 leak indicators
  • PLAY10 events · 10 leak indicators
  • RansomHub10 events · 8 leak indicators
  • Fog8 events · 0 leak indicators
  • INC Ransom7 events · 7 leak indicators
  • 3AM5 events · 5 leak indicators
  • Lynx5 events · 5 leak indicators
  • Qilin4 events · 3 leak indicators
Germany11
  • Fog4 events · 0 leak indicators
  • INC Ransom3 events · 3 leak indicators
  • 3AM1 event · 1 leak indicator
  • Akira1 event · 1 leak indicator
  • Lynx1 event · 1 leak indicator
  • SAFEPAY1 event · 1 leak indicator
Canada8
  • PLAY3 events · 3 leak indicators
  • RansomHub2 events · 2 leak indicators
  • Fog1 event · 0 leak indicators
  • Qilin1 event · 1 leak indicator
  • Weyhro1 event · 1 leak indicator
Taiwan7
  • CrazyHunter5 events · 5 leak indicators
  • Akira1 event · 0 leak indicators
  • Lynx1 event · 1 leak indicator
United Kingdom7
  • DragonForce2 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • Embargo1 event · 1 leak indicator
  • Medusa1 event · 1 leak indicator
  • Rhysida1 event · 1 leak indicator
  • Sarcoma1 event · 1 leak indicator
Italy5
  • Fog2 events · 0 leak indicators
  • Akira1 event · 0 leak indicators
  • Nitrogen1 event · 1 leak indicator
  • Weyhro1 event · 1 leak indicator
Spain5
  • Akira3 events · 0 leak indicators
  • Arcus Media1 event · 0 leak indicators
  • Fog1 event · 0 leak indicators
India4
  • Skira2 events · 1 leak indicator
  • Defray7771 event · 1 leak indicator
  • FSOCIETY1 event · 0 leak indicators

Sector mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
Software Development10
  • Fog4 events · 0 leak indicators
  • Akira1 event · 1 leak indicator
  • Defray7771 event · 1 leak indicator
  • Embargo1 event · 1 leak indicator
  • Kill Security1 event · 1 leak indicator
  • Nitrogen1 event · 1 leak indicator
  • Weyhro1 event · 1 leak indicator
Construction8
  • Akira2 events · 0 leak indicators
  • 3AM1 event · 1 leak indicator
  • Kairos1 event · 1 leak indicator
  • Lynx1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
  • RansomHub1 event · 1 leak indicator
  • Sarcoma1 event · 1 leak indicator
Hospitals and Health Care8
  • CrazyHunter3 events · 3 leak indicators
  • INC Ransom2 events · 2 leak indicators
  • Fog1 event · 0 leak indicators
  • RansomHouse1 event · 0 leak indicators
  • RansomHub1 event · 1 leak indicator
Retail6
  • Akira2 events · 1 leak indicator
  • Medusa1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
  • RansomHub1 event · 0 leak indicators
  • Rhysida1 event · 1 leak indicator
Industrial Machinery Manufacturing5
  • 3AM1 event · 1 leak indicator
  • Akira1 event · 0 leak indicators
  • Fog1 event · 0 leak indicators
  • PLAY1 event · 1 leak indicator
  • Weyhro1 event · 1 leak indicator
Legal Services5
  • INC Ransom2 events · 2 leak indicators
  • 3AM1 event · 1 leak indicator
  • Fog1 event · 0 leak indicators
  • Skira1 event · 1 leak indicator
Telecommunications5
  • Fog2 events · 0 leak indicators
  • BianLian1 event · 0 leak indicators
  • PLAY1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
Appliances, Electrical, and Electronics Manufacturing4
  • 3AM1 event · 1 leak indicator
  • Akira1 event · 0 leak indicators
  • Fog1 event · 0 leak indicators
  • Lynx1 event · 1 leak indicator

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 51-200 employees 47
  • 11-50 employees 41
  • 1,001-5,000 employees 19
  • 201-500 employees 19
  • 501-1,000 employees 15
  • 2-10 employees 13

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
SAFEPAY Individual and Family Services Colombia Data leak 2025-03-11
SAFEPAY Oil and Gas Argentina Data leak 2025-03-11
SAFEPAY Wellness and Fitness Services Peru Data leak 2025-03-11
SAFEPAY Transportation, Logistics, Supply Chain and Storage Puerto Rico Data leak 2025-03-11
SAFEPAY Hospitality Mexico Data leak 2025-03-11
SAFEPAY Hospitality United States Data leak 2025-03-11
SAFEPAY Education Administration Programs United States Data leak 2025-03-11
Kill Security Software Development United States Data leak 2025-03-11
Kill Security Insurance United States Data leak 2025-03-11
Lynx Utilities United States Data leak 2025-03-11
Nitrogen Software Development Italy Data leak 2025-03-11
Lynx Hospitality United States Data leak 2025-03-11

News and research context

Recent articles from the same time window.
On March 1, 2025, the Registrant experienced a system outage caused by a cybersecurity incident. Upon discovery, the Registrant activated its incident response team, comprised of…
Related actor: Medusa
Attacks using this ransomware have displayed consistent TTPs and grown steadily since 2023. Medusa ransomware attacks jumped by 42% between 2023 and 2024. This increase in acti…
Related actor: Akira
While the S-RM team encountered more threat actors than ever before last year, one group was responsible for more incidents than any other. Akira, a well-established ransomware gr…
Related actor: Nitrogen
Durch einen Cyberangriff sind interne Dienste derzeit nicht nutzbar. Das Versorgungsnetz ist nicht betroffen. Durch einen Cyberangriff kam es zu einer Störung unseres internen…

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.