CYBERSECURITYTRACKER
TRACKING6,506 stories in this site build1,309 vulnerability news stories in this site build
Weekly summary

Week of 27 July to 2 August 2026

227 qualifying stories tracked from Monday-Sunday calendar week, July 27 to August 02, 2026; change from the prior 7 days: +25 vs prior period; 4 Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) entries added from Monday-Sunday calendar week, July 27 to August 02, 2026; 315 leak-site claims observed by tracked feeds from Monday-Sunday calendar week, July 27 to August 02, 2026

Monday to Sunday, UTC. Permalink label: 2026-W31.

227
Stories
+25 vs prior week
4
CISA KEV additions
-4 vs prior week
315
Leak-site claims
+30 vs prior week
Most covered
Most active ransomware groups (leak-site claims, unverified)
The Gentlemen54 claims+20 vs prior week
Qilin37 claims-3 vs prior week
Crpxo31 claims+31 vs prior week
Everest21 claims+21 vs prior week
Booba Team16 claims+16 vs prior week
INC Ransom13 claims+9 vs prior week
Nightspire12 claims+11 vs prior week
Genesis11 claims+5 vs prior week
LockBit9 claims+9 vs prior week
Safepay9 claims-2 vs prior week

Leak-site claim data is unverified: RansomLook (CC BY 4.0).

CISA KEV additions
Vulnerabilities on the move, to (the 7 days before this recap was generated)
Ransomware leak-site claims (20 of 315 shown, unverified)

Ransomware claim data is unverified: RansomLook (CC BY 4.0), with ransomware.live as a voluntarily credited failover.

All leak-site claims and confirmed breaches

Glossary