Register: Hacking Hotmail Made Easy
- Some bright empiricist from Root-Core has discovered that anyone can log into their Hotmail account and then call messages from any other Hotmail account by crafting a URL with the second account's username and a valid message number. By Thomas C Greene.
- http://www.theregister.co.uk/2001/08/20/hacking_hotmail_made_easy/

Register: MS Passport cracked with Hotmail
- Passport authenticates a user for access to his credit cards and Web site accounts and passwords, to make life easy for on-line merchants and shoppers, and hackers and identity thieves. By Thomas C. Greene.
- http://www.theregister.co.uk/2001/11/05/ms_passport_cracked_with_hotmail/

Microsoft Passport to Trouble
- Describes a security hole by which a hacker can gain access to a user's Passport shopping profile by stealing their Hotmail cookie.
- http://www.znep.com/~marcs/passport/

ZDNet: Huge Hotmail security flaw reported
- In potentially one of the largest security e-mail breaches ever, a Web site may have allowed people access to millions of private Hotmail accounts.
- http://news.zdnet.com/2100-9595_22-515561.html

CNet: Cookies cap Hotmail security hole
- Hotmail said it will mandate the use of cookies to plug a newly discovered security hole.
- http://news.com.com/2100-1023-223249.html

Techweb.com: Microsoft Hotmail Password Breach Exposed
- Canadian engineers use JavaScript to show details of log-in information for the free e-mail service.
- http://www.techweb.com/wire/story/TWB19980825S0006

CNET News.com: Hotmail bug fix not a cure-all
- The "fix" wasn't as comprehensive as Hotmail intended.
- http://news.com.com/2100-1023-214829.html

CNET News.com: Hotmail plugs security hole
- Microsoft's Hotmail today claimed victory over the security holes that have put the free email firm on the hot seat this week.
- http://news.com.com/2100-1001-214946.html

CNET News.com: New security glitch for Hotmail
- Security-minded programmers are finding holes in Microsoft's Hotmail faster than the free Web-based email service can plug them.
- http://news.com.com/2100-1001-215046.html

BBC: Hotmail Hole Exposes E-mails
- Details of how to read other people's messages have been posted on a website run by a group called Root Core and it has quickly spread to other sites and newsgroups.
- http://news.bbc.co.uk/1/hi/sci/tech/1500703.stm

Wired: Stealing MS Passport's Wallet
- To correct serious security flaws, Microsoft on Friday disabled the virtual wallet function of its Passport service and has begun notifying partners about the vulnerabilities, the company has confirmed. By Brian McWilliams.
- http://www.wired.com/news/technology/0,1282,48105,00.html

Telepolis: Turning Tides
- The significance of the Hotmail crack. Article by Felix Stalder linking the problems at Hotmail with the Sun purchase of Star Division.
- http://www.heise.de/tp/english/inhalt/co/5252/1.html

Slashdot: Hotmail Hacked
- This isn't the first time that the folks who are gonna give us a internet wide universal login system had a hole. News and discussion.
- http://slashdot.org/articles/01/08/20/2132207.shtml

BetaNews: Hotmail Flaw Raises Questions Over XP Security
- Late Sunday night, Root Core, a group of computer security experts, published information exposing vulnerabilities in Microsoft's popular service.
- http://www.betanews.com/article.php3?sid=998376822

Wired: Hotmail Has a Hole - and a Fix
- A Danish government official has reported a security hole that could allow unauthorized access to private accounts on Hotmail, the free Web email service. The company confirmed the hole exists and said Friday it would patch it within a day. By Michael Stu
- http://www.wired.com/news/technology/0,1282,10466,00.html

Wired: Microsoft Rights Hotmail
- Microsoft has fixed a serious vulnerability in its Hotmail email program that tricks users into sending their usernames and passwords to an outside email address. By Michael Stutz.
- http://www.wired.com/news/technology/0,1282,14701,00.html

Wired: Hotel Hotmail
- As outages and service problems continue to plague Microsoft's free email service Hotmail, users who try to cancel their accounts may be in for a surprise: They can't. By Polly Sprenger.
- http://www.wired.com/news/business/0,1367,18617,00.html

Wired: Hotmail Hackers: 'We Did It'
- A previously unknown group known as Hackers Unite has claimed responsibility for publicizing Hotmail's security breach, which Microsoft vehemently denied was the result of a backdoor oversight. By James Glave.
- http://www.wired.com/news/business/0,1367,21503,00.html

Wired: Hotmail Bug, Still an Open Book?
- Security updates made last month to Microsoft's free email service, Hotmail, may have failed to fix the problem. Not only that, but privacy watchdogs fear that the fix might actually help the company analyze their users' Web browsing habits. By Michael St
- http://www.wired.com/news/technology/0,1282,15112,00.html

Wired: Hotmail Open to Script Attacks
- Tom Cervenka, a Web programmer at Canadian Specialty Installations, spent last week working on some clever coding to send to his Hotmail account. It tells users account access has been timed out and that they need to re-enter their account and password in
- http://www.wired.com/news/technology/0,1282,14617,00.html

Wired: Did MS Dig Its Hotmail Hole?
- The Hotmail security hole may have been an intentional backdoor that Microsoft built into its system for maintenance purposes, security experts said. By James Glave.
- http://www.wired.com/news/technology/0,1282,21495,00.html

Wired: Hotmail Accounts Exposed to All
- No sooner was one catastrophic security flaw closed Monday -- one that exposed millions of Hotmail accounts to prying eyes -- when another one appeared. By Declan McCullagh and Ja.
- http://www.wired.com/news/business/0,1367,21490,00.html

Slashdot: Hotmail Cracked Badly
- Brief description of issue.
- http://slashdot.org/articles/99/08/30/1324206.shtml

Slashdot: Update: MS Says Hotmail "Security Issue" Resolved
- News and discussion.
- http://slashdot.org/articles/99/08/31/149245.shtml

Slashdot: Another Hole in Hotmail
- Article and discussion of HTML attachment attack.
- http://slashdot.org/article.pl?sid=00/05/10/1541244&mode=thread

HotMail JavaScript-in-Attachment Attack
- Explanation of JavaScript in HTML attachments security hole, since fixed.
- http://www.peacefire.org/security/hmattach/