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: 2025-11-07 → 2025-11-13 UTC
Choose a report date
Previous week Next week
Observed events
198
Public claims in the selected week
Data leak indicators
114
57.6% of observed events
Active actors
35
Distinct groups with observed activity
Torrent-linked events
8
Events intersecting with torrent intelligence

What changed this week?

•
Kazu generated the highest visible claim volume this week, representing 17.7% of observed events.
•
57.6% of observed events in this window showed a public data-leak indicator, which is a stronger escalation signal than a fresh listing alone.
•
Government Administration was the most represented sector in this window with 25 observed events.
•
2 actor(s) appeared active this week without matching activity in the prior 30-day lookback, suggesting fresh campaigns, rebrands, or resurfacing infrastructure.
•
8 observed events in this week intersected with torrent intelligence, which is useful for understanding data-distribution tactics beyond plain leak-site posts.
•
1 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 2025-11-13 UTC.
Leak sites observed this week
35
Leak sites online near report date
1
Threat actor profiles updated this week
2
Countries represented this week
47
Sectors represented this week
78

Top active actors

By observed claim volume
Kazu
35 events · 1 leak indicator
Qilin
26 events · 15 leak indicators
CL0P
22 events · 19 leak indicators
INC Ransom
19 events · 18 leak indicators
Akira
11 events · 9 leak indicators
RansomHouse
7 events · 1 leak indicator
BlackShrantac
6 events · 0 leak indicators
PLAY
6 events · 6 leak indicators

Emerging or resurfacing actors

No matching activity in prior 30 days
  • Kazu 35 events
  • Cloak 2 events

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States91
  • Qilin16 events · 11 leak indicators
  • CL0P15 events · 13 leak indicators
  • Akira11 events · 9 leak indicators
  • INC Ransom10 events · 9 leak indicators
  • PLAY4 events · 4 leak indicators
  • Anubis3 events · 0 leak indicators
  • Coinbase Cartel3 events · 1 leak indicator
  • Everest3 events · 3 leak indicators
Mexico13
  • Kazu10 events · 0 leak indicators
  • Coinbase Cartel1 event · 1 leak indicator
  • NightSpire1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
Canada7
  • Qilin3 events · 1 leak indicator
  • PLAY2 events · 2 leak indicators
  • DragonForce1 event · 1 leak indicator
  • SAFEPAY1 event · 1 leak indicator
Colombia5
  • Kazu5 events · 1 leak indicator
India5
  • BlackShrantac2 events · 0 leak indicators
  • CL0P1 event · 0 leak indicators
  • INC Ransom1 event · 1 leak indicator
  • Kazu1 event · 0 leak indicators
Italy5
  • DragonForce1 event · 1 leak indicator
  • Everest1 event · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • RansomHouse1 event · 1 leak indicator
Australia4
  • INC Ransom2 events · 2 leak indicators
  • BrotherHood1 event · 0 leak indicators
  • J Group1 event · 0 leak indicators
United Kingdom4
  • CL0P1 event · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • Genesis1 event · 0 leak indicators
  • 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.
Government Administration25
  • Kazu20 events · 1 leak indicator
  • Beast1 event · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
  • NightSpire1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • Sinobi1 event · 1 leak indicator
Construction12
  • Genesis2 events · 0 leak indicators
  • Qilin2 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • BrotherHood1 event · 0 leak indicators
  • Devman1 event · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
  • INTERLOCK1 event · 1 leak indicator
  • RALord1 event · 1 leak indicator
Advertising Services7
  • INC Ransom2 events · 1 leak indicator
  • BlackShrantac1 event · 0 leak indicators
  • CL0P1 event · 1 leak indicator
  • Coinbase Cartel1 event · 0 leak indicators
  • Dire Wolf1 event · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
Financial Services5
  • Beast1 event · 0 leak indicators
  • Chaos1 event · 1 leak indicator
  • NightSpire1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
  • Sinobi1 event · 1 leak indicator
Hospitals and Health Care5
  • Anubis1 event · 0 leak indicators
  • CL0P1 event · 1 leak indicator
  • Kazu1 event · 0 leak indicators
  • Medusa1 event · 1 leak indicator
  • Qilin1 event · 1 leak indicator
Industrial Machinery Manufacturing5
  • CL0P1 event · 0 leak indicators
  • Genesis1 event · 0 leak indicators
  • INC Ransom1 event · 1 leak indicator
  • J Group1 event · 0 leak indicators
  • Nitrogen1 event · 1 leak indicator
Oil and Gas5
  • CL0P2 events · 2 leak indicators
  • INC Ransom2 events · 2 leak indicators
  • NightSpire1 event · 1 leak indicator
Real Estate5
  • Akira2 events · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • INC Ransom1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 11-50 employees 46
  • 51-200 employees 40
  • 1,001-5,000 employees 29
  • 201-500 employees 27
  • 10,001+ employees 11
  • 501-1,000 employees 11

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
INC Ransom Construction Australia Data leak 2025-11-13
INC Ransom Semiconductor Manufacturing United States Data leak 2025-11-13
INC Ransom Furniture and Home Furnishings Manufacturing United States Data leak 2025-11-13
INC Ransom Law Practice Australia Data leak 2025-11-13
INC Ransom Event Services United States Data leak 2025-11-13
Chaos Insurance United States Data leak 2025-11-13
INC Ransom Industrial Machinery Manufacturing India Data leak 2025-11-13
Qilin Hospitals and Health Care United States Data leak 2025-11-13
CL0P Software Development United States Data leak 2025-11-13
CL0P Advertising Services United States Data leak 2025-11-13
CL0P Industrial Machinery Manufacturing India Claim only 2025-11-13
CL0P Machinery Manufacturing Japan Data leak 2025-11-13

News and research context

Recent articles from the same time window.
Unleashing the Kraken ransomware group 2025-11-13
Related actor: Kraken
The Kraken ransomware group, which emerged in February 2025, employs a double extortion technique and appears to be opportunistic, as it has not concentrated on any specific busin…
Protecting our Merchants: Standing up to Extortion 2025-11-13
Related actor: ShinyHunters
Our statement detailing an incident concerning a legacy system. We outline our commitment to transparency, accountability, and planned investment in cyber security research. La…
Decrypted: Midnight Ransomware 2025-11-07
This blog dives into the technical anatomy of Midnight, its lineage from Babuk, and the critical indicators of infection. Most importantly, it offers a practical guide to decrypti…

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.