Archive snapshot

Tue, Apr 21 · 12:00 PM CDT

Archived briefing content rendered inside the ACSP site experience.

Archived briefing

Snapshot overview

Generated Tue, Apr 21 · 12:00 PM CDTWindow last 6 hours

Top line

Coverage now updates on a rolling 6-hour window, while NVD entries come from the live API using a last-24-hours modified window and are sorted by severity.

Fast take

News stays on the current 6-hour slice, videos now use the last 24 hours, and NVD uses the API instead of the traditional feed to better match the live site behavior.

Top stories
8
Worth skimming
0
Tracked videos
2
NVD vulnerabilities
25

Top stories

Tue, 21 Apr 2026 20:01:00 +0530

Ransomware Negotiator Pleads Guilty to Aiding BlackCat Attacks in 2023

9.4/10 · Must read/watch
The Hacker Newsmalwareai

Summary
A third individual who was employed as a ransomware negotiator has pleaded guilty to conducting ransomware attacks against U.S. companies in 2023. Angelo Martino, 41, of Land O'Lakes, Florida, teamed up with the operators of the BlackCat ransomware starting in

Tue, 21 Apr 2026 17:00:00 +0530

No Exploit Needed: How Attackers Walk Through the Front Door via Identity-Based Attacks

9.4/10 · Must read/watch
The Hacker Newsvulnsupply-chainaiidentity

Summary
The cybersecurity industry has spent the last several years chasing sophisticated threats like zero-days, supply chain compromises, and AI-generated exploits. However, the most reliable entry point for attackers still hasn't changed: stolen credentials. Identi

Tue, Apr 21 · 12:00 PM CDT

The Gentlemen Ransomware Expands With Rapid Affiliate Growth

9.2/10 · Must read/watch
Infosecurity Magazinemalware

Summary
Collected from the Infosecurity Magazine news page during the latest run.

Tue, Apr 21 · 12:00 PM CDT

Unchecked AI Agents Cause Cybersecurity Incidents at Two Thirds of Firms

8.7/10 · Worth your time
Infosecurity Magazineai

Summary
Collected from the Infosecurity Magazine news page during the latest run.

Tue, Apr 21 · 10:00 AM CDT

Show HN: GoModel – an open-source AI gateway in Go; 44x lighter than LiteLLM

8.6/10 · Worth your time
Hacker Newsai

Summary
Surfaced from Hacker News front page during collection run. Freshness on HN: 2 hours ago.

Tue, Apr 21 · 12:00 PM CDT

Vercel Confirms Cyber Incident After Sophisticated Attacker Exploits Third‑Party Tool

8.5/10 · Worth your time
Infosecurity Magazinevuln

Summary
Collected from the Infosecurity Magazine news page during the latest run.

Tue, Apr 21 · 09:00 AM CDT

Anthropic takes $5B from Amazon and pledges $100B in cloud spending in return

8.4/10 · Worth your time
Hacker Newsai

Summary
Surfaced from Hacker News front page during collection run. Freshness on HN: 3 hours ago.

Tue, Apr 21 · 12:00 PM CDT

Trojanized Android App Fuels New Wave of NFC Fraud

8.2/10 · Worth your time
Infosecurity Magazinegeneral

Summary
Collected from the Infosecurity Magazine news page during the latest run.

Worth skimming

Nothing surfaced yet.