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: 2025-05-02 → 2025-05-08 UTC
Choose a report date
Previous week Next week
Observed events
65
Public claims in the selected week
Data leak indicators
40
61.5% of observed events
Active actors
24
Distinct groups with observed activity
Torrent-linked events
1
Events intersecting with torrent intelligence

What changed this week?

•
PLAY generated the highest visible claim volume this week, representing 18.5% of observed events.
•
61.5% 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 5 observed events.
•
3 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.
•
2 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 2025-05-08 UTC.
Leak sites observed this week
24
Leak sites online near report date
2
Threat actor profiles updated this week
2
Countries represented this week
18
Sectors represented this week
48

Top active actors

By observed claim volume
PLAY
12 events · 12 leak indicators
Qilin
11 events · 5 leak indicators
Brain Cipher
6 events · 0 leak indicators
Sarcoma
4 events · 3 leak indicators
Everest
3 events · 0 leak indicators
Lynx
3 events · 3 leak indicators
RansomHouse
3 events · 1 leak indicator
Akira
2 events · 1 leak indicator

Emerging or resurfacing actors

No matching activity in prior 30 days
  • Monti 2 events
  • DataVault 1 event
  • Orca 1 event

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States32
  • PLAY8 events · 8 leak indicators
  • Qilin8 events · 4 leak indicators
  • INTERLOCK2 events · 2 leak indicators
  • Medusa2 events · 2 leak indicators
  • Monti2 events · 1 leak indicator
  • Akira1 event · 0 leak indicators
  • Brain Cipher1 event · 0 leak indicators
  • CL0P1 event · 1 leak indicator
Canada5
  • PLAY2 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • Rhysida1 event · 1 leak indicator
  • Sarcoma1 event · 1 leak indicator
Spain4
  • Brain Cipher2 events · 0 leak indicators
  • IMN Crew1 event · 1 leak indicator
  • RansomHouse1 event · 0 leak indicators
Germany3
  • Everest1 event · 0 leak indicators
  • Lynx1 event · 1 leak indicator
  • RansomHouse1 event · 1 leak indicator
Japan3
  • Gunra1 event · 0 leak indicators
  • Lynx1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
Belgium2
  • RansomHouse1 event · 0 leak indicators
  • Sarcoma1 event · 1 leak indicator
France2
  • Qilin1 event · 0 leak indicators
  • Termite1 event · 1 leak indicator
India2
  • Brain Cipher1 event · 0 leak indicators
  • Kill Security1 event · 1 leak indicator

Sector mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
Construction5
  • Everest1 event · 0 leak indicators
  • Hunters International1 event · 1 leak indicator
  • Medusa1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
IT Services and IT Consulting4
  • Kill Security1 event · 1 leak indicator
  • PLAY1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • RALord1 event · 1 leak indicator
Law Practice4
  • Qilin3 events · 3 leak indicators
  • Akira1 event · 0 leak indicators
Real Estate3
  • Lynx1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • Weyhro1 event · 0 leak indicators
Financial Services2
  • CL0P1 event · 1 leak indicator
  • LockBit 3.01 event · 1 leak indicator
Industrial Machinery Manufacturing2
  • PLAY1 event · 1 leak indicator
  • RansomHouse1 event · 0 leak indicators
Maritime Transportation2
  • PLAY1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
Software Development2
  • Brain Cipher1 event · 0 leak indicators
  • Monti1 event · 0 leak indicators

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 51-200 employees 22
  • 11-50 employees 14
  • 201-500 employees 11
  • 501-1,000 employees 7
  • 1,001-5,000 employees 4
  • 2-10 employees 4

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
Weyhro Real Estate United States Claim only 2025-05-08
PLAY Machinery Manufacturing Canada Data leak 2025-05-08
Qilin Law Enforcement United States Data leak 2025-05-08
Qilin Law Practice United States Data leak 2025-05-08
Akira Plastics Manufacturing Canada Data leak 2025-05-08
CL0P Financial Services United States Data leak 2025-05-08
RALord IT Services and IT Consulting Italy Data leak 2025-05-08
DataVault Telecommunications South Korea Claim only 2025-05-08
Everest Construction Germany Claim only 2025-05-07
Everest Facilities Services United Arab Emirates Claim only 2025-05-07
Qilin Law Practice United States Data leak 2025-05-07
Monti Software Development United States Claim only 2025-05-07

News and research context

Recent articles from the same time window.
On April 27, 2025, Masimo Corporation (the “Company” or “we”) identified unauthorized activity on the Company’s on-premise network. Upon detection, we activated our incident respo…
Related actor: INTERLOCK
Schools in West Lothian have been the victim of a suspected criminal ransomware cyberattack. A council spokesperson said the attack had affected its education network and conti…

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.