Weekly intelligence brief

Cybersecurity Weekly Intelligence Brief — week ending 2026-10-19

15 incidents disclosed · 375 stories reviewed · 18 critical · 5 newly exploited vulnerabilities

Summary

15 incidents were disclosed in the last seven days. The largest is Crunchbase, with 559,908 records affected. CISA added 5 flaws to its list of those used in attacks. On the compliance side, a Treasury Department rule takes effect on 5 November 2026.

Every item below links to its record. Times are UTC.

Top 5 incidents

  1. 1
    Crunchbase: a data breach

    559,908 recordsHave I Been Pwned · 14 Oct

  2. 2
    Sharecare: a data breach

    318,185 recordsHave I Been Pwned · 12 Oct

  3. 3
    Gîtes de France: a data breach

    117,574 recordsHave I Been Pwned · 18 Oct

  4. 4
    Inner City Education Foundation: a data breach

    California Attorney General · 16 Oct

  5. 5
    CDE: a data breach

    California Attorney General · 16 Oct

Top 5 exploited vulnerabilities

  1. 1
    Cisco Asyncos

    CVE-2026-76519· added 14 Oct

    9.8Critical
  2. 2
    AhsayCBS

    CVE-2026-105134· added 14 Oct

    10.0Critical
  3. 3
    Fortinet Multiple Products

    CVE-2025-61624· added 16 Oct

    6.0Medium
  4. 4
    AhsayCBS

    CVE-2026-105133· added 14 Oct

    7.3High
  5. 5
    Paloaltonetworks Pan-Os

    CVE-2026-0322· added 14 Oct

    7.2High

Compliance

Privacy Act Exemptions

Treasury Department · US

Takes effect5 November 2026In 16 days

Technical details

For each item above: what happened, how an attacker reaches the flaw, the chance of attack, what CISA or the regulator says to do and by when, and the official record.

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