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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. ” continues the report.

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Building Password Purgatory with Cloudflare Pages and Workers

Troy Hunt

Which led me to a moment of clarity just yesterday as I was pondering revenge tactics and, in a flash of inspiration, came up with the idea of Password Purgatory: purgatory: a place or state of temporary suffering or misery You know how we all hate password complexity criteria? All they have to do first is create a password.

Passwords 363
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Sending Spammers to Password Purgatory with Microsoft Power Automate and Cloudflare Workers KV

Troy Hunt

So, earlier this year I created Password Purgatory with the singular goal of putting spammers through the hellscape that is attempting to satisfy really nasty password complexity criteria. I opened-sourced it, took a bunch of PRs, built out the API to present increasingly inane password complexity criteria then left it at that.

Passwords 364
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NetSPI Wins First Place at SHARE Mainframe Capture the Flag Event

NetSpi Executives

Last week, NetSPIs Mainframe Pentesting Team won first place in the inaugural SHARE Capture the Flag (CTF) event sponsored by Broadcom! In a first for SHARE, the cybersecurity track introduced a Capture the Flag event, hosted and organized by Broadcom. And we look forward to the next SHARE Capture the Flag event.

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Banks, Arbitrary Password Restrictions and Why They Don't Matter

Troy Hunt

Allow me to be controversial for a moment: arbitrary password restrictions on banks such as short max lengths and disallowed characters don't matter. Also, allow me to argue with myself for a moment: banks shouldn't have these restrictions in place anyway. 6 characters. for my *online banking*.

Banking 266
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A Breach, or Just a Forced Password Reset?

Krebs on Security

Software giant Citrix Systems recently forced a password reset for many users of its Sharefile content collaboration service, warning it would be doing this on a regular basis in response to password-guessing attacks that target people who re-use passwords across multiple Web sites. periodically). .” periodically).

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News alert: INE Security shares cyber hygiene guidance for small- and medium-sized businesses

The Last Watchdog

Tip 2: Implementing Strong Password Policies Weak passwords can be easily compromised, giving attackers access to sensitive systems and data. LastPass reports that 80% of all hacking-related breaches leveraged either stolen and/or weak passwords.