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A large botnet targets M365 accounts with password spraying attacks

Security Affairs

A botnet of 130,000+ devices is attacking Microsoft 365 accounts via password-spraying, bypassing MFA by exploiting basic authentication. SecurityScorecard researchers discovered a botnet of over 130,000 devices that is conducting password-spray attacks against Microsoft 365 (M365) accounts worldwide.

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Warning: Hackers could take over your email account by stealing cookies, even if you have MFA

Malwarebytes

The Federal Bureau of Investigation (FBI) has issued a warning that cybercriminals are taking over email accounts via stolen session cookies, allowing them to bypass the multi-factor authentication (MFA) a user has set up. Cybercriminals could use your account to spread spam and phishing emails to your contacts.

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Open Source Pwned Passwords with FBI Feed and 225M New NCA Passwords is Now Live!

Troy Hunt

In the last month, there were 1,260,000,000 occasions where a service somewhere checked a password against Have I Been Pwned's (HIBP's) Pwned Password API. It looks like this: There are all sorts of amazing Pwned Passwords use cases out there. Fast forward to now and that ingestion pipeline is finally live.

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Hacking Grindr Accounts with Copy and Paste

Troy Hunt

Another demonstration of how valuable Grindr data is came last year when the US gov deemed that Chinese ownership of the service constituted a national security risk. The vulnerability allow an attacker to hijack any account. On a surface of it, things looked bad: complete account takeover with a very trivial attack.

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On world password day, Microsoft says fewer passwords, more passkeys

Malwarebytes

If there is a cybersecurity themed day that we would like to get rid as soon as possible its world password day. To quote Microsoft : As the world shifts from passwords to passkeys, were excited to join the FIDO Alliance in leaving World Password Day behind to celebrate the very first World Passkey Day.

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The great Google Ads heist: criminals ransack advertiser accounts via fake Google ads

Malwarebytes

Table of contents Overview Criminals impersonate Google Ads Lures hosted on Google Sites Phishing for Google account credentials Victimology Who is behind these campaigns? The scheme consists of stealing as many advertiser accounts as possible by impersonating Google Ads and redirecting victims to fake login pages.

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‘War Dialing’ Tool Exposes Zoom’s Password Problems

Krebs on Security

But without the protection of a password, there’s a decent chance your next Zoom meeting could be “Zoom bombed” — attended or disrupted by someone who doesn’t belong. zWarDial, an automated tool for finding non-password protected Zoom meetings.

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