Search: “observability”

2,900 stories

Searchkeyword smart Sortlatest hot importance relevance

DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Malware 4043 Ransomware 2900 Vulnerability 2299 Threat actor 1605 Exploit / PoC 1435 Phishing & fraud 767 Data breach 762 Industry 588 Policy & legal 490 Research 188 AI safety & security 163 AI research 121 AI tools & infra 114 Advisory 94

SeverityAll critical 5345 high 5354 medium 3245 low 1277 info 508

Exposing HelloXD Ransomware and x4k

Palo Alto Unit 42Jun 5, 20:37 UTC · Jun 5, 2024Ransomware

57

Cisco Talos shares insights related to recent cyber attack on Cisco

Cisco TalosAug 10, 19:30 UTC · Aug 10, 2022Ransomware

60

Talos "In the Headlines"

Cisco TalosDec 19, 16:48 UTC · Dec 19, 2025Ransomware CVE-2021-1675 CVE-2021-34527

60

SecureX

Cisco TalosSep 12, 15:32 UTC · Sep 12, 2022Ransomware CVE-2021-1675 CVE-2021-34527

60

IR Trends: Ransomware on the rise, while technology becomes most targeted sector

Cisco TalosJul 25, 10:00 UTC · Jul 25, 2024Ransomware1

60

Cryptominers, ransomware among top malware in IR engagements in Q4

Cisco TalosNov 20, 16:00 UTC · Nov 20, 2019Ransomware in the wild

60

Threats

Cisco TalosSep 9, 18:46 UTC · Sep 9, 2022Ransomware in the wildCVE-2025-20333 CVE-2025-20362 CVE-2024-4577

60

SQUIRRELWAFFLE Leverages malspam to deliver Qakbot, Cobalt Strike

Cisco TalosOct 26, 12:00 UTC · Oct 26, 2021Ransomware

45

Vice Society leverages PrintNightmare in ransomware attacks

Cisco TalosAug 12, 22:33 UTC · Aug 12, 2021Ransomware CVE-2021-1675 CVE-2021-34527

60

Attacks on web applications spike in third quarter, new Talos IR data shows

Cisco TalosOct 24, 12:00 UTC · Oct 24, 2023Ransomware

60

Novel News on Cuba Ransomware: Greetings From Tropical Scorpius

Palo Alto Unit 42Jun 5, 20:16 UTC · Jun 5, 2024Ransomware

57

Quarterly Report: Incident Response Trends in Q3 2022

Cisco TalosOct 25, 12:00 UTC · Oct 25, 2022Ransomware CVE-2020-1472

60

Quarterly Report: Incident Response trends from Q3 2021

Cisco TalosOct 28, 12:00 UTC · Oct 28, 2021Ransomware CVE-2021-30116

60

Observing Attacks Against Hundreds of Exposed Services in Public Clouds

Palo Alto Unit 42Jun 6, 01:09 UTC · Jun 6, 2024Ransomware

57

Quarterly Report: Incident Response Trends in Q1 2023

Cisco TalosApr 26, 12:00 UTC · Apr 26, 2023Ransomware

57

Talos IR trends Q4 2024: Web shell usage and exploitation of public

Cisco TalosJan 30, 11:00 UTC · Jan 30, 2025Ransomware

57

Ransom Cartel Ransomware: A Possible Connection With REvil

Palo Alto Unit 42Jun 5, 17:50 UTC · Jun 5, 2024Ransomware

57

Incident Response trends Q2 2023: Data theft extortion rises, while healthcare is still most

Cisco TalosJul 26, 12:00 UTC · Jul 26, 2023Ransomware in the wildCVE-2023-0669 CVE-2021-27101 CVE-2021-27102+3 CVEs

60

Quarterly Report: Incident Response trends in Q1 2022

Cisco TalosApr 26, 13:11 UTC · Apr 26, 2022Ransomware in the wildCVE-2021-44228 CVE-2021-45046 CVE-2021-22204+1 CVEs

60

Quarterly Report: Incident Response trends from Spring 2021

Cisco TalosJun 10, 12:00 UTC · Jun 10, 2021Ransomware CVE-2021-26855 CVE-2021-26857 CVE-2021-26858+4 CVEs

60

IR Trends Q3 2025: ToolShell attacks dominate, highlighting criticality of segmentation and rapid response

Cisco TalosOct 23, 10:00 UTC · Oct 23, 2025Ransomware in the wildCVE-2025-53770 CVE-2025-53771 CVE-2025-49704+1 CVEs1

60

Q3 Malware Trends: Ransomware Extorts Education, Emotet and Crypto Mining Malware Evolve, and Android Malware Persists

Recorded FutureNov 21, 00:00 UTC · Nov 21, 2025Ransomware

57

IR Q4 2023 trends: Significant increase in ransomware activity found in engagements, while education remains one of the most

Cisco TalosJan 24, 13:00 UTC · Jan 24, 2024Ransomware CVE-2020-1472

60

Sowing Discord: Reaping the benefits of collaboration app abuse

Cisco TalosApr 7, 12:06 UTC · Apr 7, 2021Ransomware1

57

Quarterly Report: Incident Response trends from Fall 2020

Cisco TalosDec 9, 14:32 UTC · Dec 9, 2020Ransomware CVE-2020-0688 CVE-2020-116511 CVE-2020-11652+1 CVEs

60

Unwrapping the emerging Interlock ransomware attack

Cisco TalosNov 7, 11:00 UTC · Nov 7, 2024Ransomware

57

Quarterly Report: Incident Response Trends in Q4 2022

Cisco TalosJan 26, 09:00 UTC · Jan 26, 2023Ransomware

60

Quarterly Report: Incident Response trends from Winter 2020

Cisco TalosMar 24, 12:26 UTC · Mar 24, 2021Ransomware CVE-2021-26855 CVE-2020-5902 CVE-2019-18935

60

Quarterly report: Incident Response trends in Summer 2020

Cisco TalosJun 15, 14:55 UTC · Jun 15, 2020Ransomware CVE-2019-19781 CVE-2019-11510

60

Threat landscape for industrial automation systems. Q1 2026

Kaspersky SecurelistJul 7, 10:00 UTC · Jul 7, 2026Ransomware

57

Stopping ransomware before it starts: Lessons from Cisco Talos Incident Response

Cisco TalosSep 8, 10:00 UTC · Sep 8, 2025Ransomware

57

Talos Threat Spotlights

Cisco TalosApr 14, 00:00 UTC · Apr 14, 2022Ransomware in the wildCVE-2024-45771

60

Back from vacation: Analyzing Emotet’s activity in 2020

Cisco TalosNov 18, 16:00 UTC · Nov 18, 2020Ransomware

57

Latin America and the Caribbean Cybercrime Landscape

Recorded FutureApr 1, 00:00 UTC · Apr 1, 2026Ransomware

60

RaaS proliferation: 14 new ransomware groups target organizations worldwide

Help Net SecurityJul 25, 00:00 UTC · Jul 25, 2023Ransomware

57

Quarterly Report: Incident Response Trends in Q2 2022

Cisco TalosJul 26, 14:03 UTC · Jul 26, 2022Ransomware CVE-2021-44228 CVE-2021-45046

60

Talos Incident Response year-in

Cisco TalosJan 22, 13:30 UTC · Jan 22, 2022Ransomware in the wildCVE-2021-31207

60

Back from the dead: Emotet re-emerges, begins rebuilding to wrap up 2021

Cisco TalosNov 22, 13:00 UTC · Nov 22, 2021Ransomware

57

Ewind

Palo Alto Unit 42Nov 1, 10:48 UTC · Nov 1, 2018Ransomware

57

Uncovering Qilin attack methods exposed through multiple cases

Cisco TalosOct 27, 02:00 UTC · Oct 27, 2025Ransomware

57