November 30, 2025
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Cyber Intelligence > News > Third-Party Breach Places AmEx Cardholders at Risk – March 5th

Third-Party Breach Places AmEx Cardholders at Risk – March 5th

Third-Party Breach Places AmEx Cardholders at Risk

American Express released a notification to its customers, informing them of a third-party data breach, placing ‘some’ customer information at risk.

Despite the breach, American Express ensured that its systems remain secure, is taking measures to address the issue, and will constantly monitor the integrity of its accounts for fraudulent activity.

Former National Guard Member Faces 11 Years in Prison for Pentagon Leaks

Former Massachusetts Air National Guard member, Jack Teixeira pleaded guilty on Monday, March 4th, to leaking highly classified US military documents, which calls Teixeira to serve at least 11 years in prison.

The 22-year-old admitted illegally collecting sensitive US national secrets, and sharing them over Discord servers.

TeamCity Flaw Could Lead to Server Takeovers

JetBrains released an advisory on Monday, March 4th, regarding a critical vulnerability discovered on their TeamCity software which could allow threat actors to gain administrative control of affected servers.

The JetBrains TeamCity vulnerability enables discreet access to systems through HTTP(S) access to bypass authentication checks.

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