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CategoryAll Vulnerability 1533 Malware 1297 Ransomware 1127 Industry 720 Phishing & fraud 472 Exploit / PoC 429 Threat actor 420 Policy & legal 420 Data breach 395 AI safety & security 121 Tools 96 AI tools & infra 78 Research 70 Advisory 42

SeverityAll critical 2398 high 1964 medium 1498 low 1209 info 211

Week in review: Cisco hacked, Kali Linux 2022.3 released, Black Hat USA 2022

Help Net SecurityAug 14, 00:00 UTC · Aug 14, 2022Ransomware in the wildCVE-2022-34713 CVE-2022-30134

60

Threat Roundup for August 5 to August 12

Cisco TalosAug 12, 20:12 UTC · Aug 12, 2022Ransomware

57

Week in review: Kali Linux gets on Linode, facial recognition defeated, Log4j exploitation

Help Net SecurityJul 17, 00:00 UTC · Jul 17, 2022Ransomware in the wildCVE-2022-22047

60

Threat Roundup for April 15 to April 22

Cisco TalosApr 22, 20:28 UTC · Apr 22, 2022Ransomware

57

Week in review: Disrupted Cyclops Blink botnet, public software apps at risk, Patch Tuesday forecast

Help Net SecurityApr 10, 00:00 UTC · Apr 10, 2022Ransomware CVE-2022-22965 CVE-2021-442281

60

Microsoft Exchange vulnerabilities exploited once again for ransomware, this time with Babuk

Cisco TalosNov 3, 12:00 UTC · Nov 3, 2021Ransomware CVE-2021-36942

60

Threat Roundup for October 22 to October 29

Cisco TalosOct 29, 21:30 UTC · Oct 29, 2021Ransomware

57

Threat Roundup for February 26 to March 5

Cisco TalosMar 5, 19:06 UTC · Mar 5, 2021Ransomware

57

Threat Roundup for January 22 to January 29

Cisco TalosJan 29, 20:05 UTC · Jan 29, 2021Ransomware1

57

Threat Roundup for December 11 to December 18

Cisco TalosDec 18, 23:25 UTC · Dec 18, 2020Ransomware

57

Threat Roundup for January 10 to January 17

Cisco TalosJan 17, 22:55 UTC · Jan 17, 2020Ransomware

57

Threat Roundup for December 6 to December 13

Cisco TalosDec 13, 18:03 UTC · Dec 13, 2019Ransomware

57

Threat Roundup for October 18 to October 25

Cisco TalosOct 25, 16:32 UTC · Oct 25, 2019Ransomware

57

Threat Roundup for July 5 to July 12

Cisco TalosJul 12, 17:34 UTC · Jul 12, 2019Ransomware

57

Threat Roundup for May 24 to May 31

Cisco TalosMay 31, 16:42 UTC · May 31, 2019Ransomware

57

Week in review: Trojanized KeePass allows ransomware attacks, cyber risks of AI hallucinations

Help Net SecurityMay 25, 00:00 UTC · May 25, 2025Ransomware CVE-2025-4322

60

Twelve: from initial compromise to ransomware and wipers

Kaspersky SecurelistSep 20, 13:33 UTC · Sep 20, 2024Ransomware CVE-2021-21972 CVE-2021-22005

60

Week in review: LockBit leak site is back online, NIST updates its Cybersecurity Framework

Help Net SecurityMar 3, 00:00 UTC · Mar 3, 2024Ransomware CVE-2024-1709 CVE-2024-1708

60

Week in review: 15 million Trello users’ scraped data on sale, attackers can steal NTLM hashes

Help Net SecurityJan 28, 00:00 UTC · Jan 28, 2024Ransomware in the wildCVE-2023-35636 CVE-2024-0204 CVE-2024-23222

60

Week in review: GitLab account takeover flaw, attackers exploiting Ivanti Connect Secure zero-days

Help Net SecurityJan 14, 00:00 UTC · Jan 14, 2024Ransomware in the wildCVE-2023-7028 CVE-2024-20674 CVE-2024-20700+4 CVEs

60

Week in review: 3CX supply chain attack, ChatGPT data leak

Help Net SecurityApr 2, 00:00 UTC · Apr 2, 2023Ransomware in the wildCVE-2022-47986 CVE-2023-23529

60

Week in review: MS Exchange zero-days exploited, AD attack paths, developing secure APIs

Help Net SecurityOct 2, 00:00 UTC · Oct 2, 2022Ransomware in the wildCVE-2022-41040 CVE-2022-41082 CVE-2022-32361

60

Threat Roundup for July 1 to July 8

Cisco TalosJul 8, 19:27 UTC · Jul 8, 2022Ransomware1

57

Week in review: Outdated open source, the role of the lawyer in cybersecurity

Help Net SecurityApr 24, 00:00 UTC · Apr 24, 2022Ransomware

60

Threat Roundup for February 11 to February 18

Cisco TalosFeb 18, 22:33 UTC · Feb 18, 2022Ransomware

57

Threat Roundup for January 29 to February 5

Cisco TalosFeb 5, 20:50 UTC · Feb 5, 2021Ransomware

57

Threat Roundup for January 8 to January 15

Cisco TalosJan 15, 19:46 UTC · Jan 15, 2021Ransomware

57

Threat Roundup for January 31 to February 7

Cisco TalosFeb 7, 19:56 UTC · Feb 7, 2020Ransomware

57

Threat Roundup for April 26 to May 3

Cisco TalosMay 3, 18:10 UTC · May 3, 2019Ransomware1

57

Modified Zyklon and plugins from India

Cisco TalosMay 23, 13:05 UTC · May 23, 2017Ransomware CVE-2013-3906 CVE-2012-1856

60

Week in review: ScreenConnect servers open to attack, exploited Microsoft SharePoint flaw

Help Net SecurityMar 22, 00:00 UTC · Mar 22, 2026Ransomware in the wildCVE-2026-20963 CVE-2026-3564 CVE-2026-201311

60

Week in review: Microsoft fixes exploited 0-day, top cybersecurity books for your holiday gift list

Help Net SecurityDec 15, 00:00 UTC · Dec 15, 2024Ransomware CVE-2024-49138 CVE-2024-21944

60

Week in review: RADIUS protocol critical vuln, Microsoft 0-day exploited for a year, AT&T breach

Help Net SecurityJul 14, 00:00 UTC · Jul 14, 2024Ransomware CVE-2024-3596 CVE-2024-38112

60

Week in review: Palo Alto firewalls mitigation ineffective, PuTTY client vulnerable to key recovery attack

Help Net SecurityApr 21, 00:00 UTC · Apr 21, 2024Ransomware CVE-2024-3400 CVE-2024-31497 CVE-2024-29204+1 CVEs

60

UK explains likelihood of catastrophic cyberattacks — and its response plans

The RecordAug 9, 15:19 UTC · Aug 9, 2023Ransomware

60

Week in review: 5 free online cybersecurity courses, 8Base ransomware group leaks data

Help Net SecurityJul 2, 00:00 UTC · Jul 2, 2023Ransomware CVE-2023-26258

60

Week in review: 5 free CISA resources, surviving a DDoS attack, Google to make Cobalt Strike useless

Help Net SecurityNov 27, 00:00 UTC · Nov 27, 2022Ransomware

57

Threat Roundup for October 21 to October 28

Cisco TalosOct 28, 19:12 UTC · Oct 28, 2022Ransomware1

57

Week in review: CISOs' earnings per year, Atlassian Bitbucket Server and Data Center flaw

Help Net SecuritySep 4, 00:00 UTC · Sep 4, 2022Ransomware CVE-2022-36804

60

Threat Roundup for May 13 to May 20

Cisco TalosMay 20, 18:26 UTC · May 20, 2022Ransomware

57