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Last night I put my macbookpro9,1 (running 10.8.3) to sleep by closing the lid; this morning I found out it had been shutdown completely.

I can't explain this behavior; my paranoid side suspects an evil maid attack but that's just for the fun of toying with this idea.

Anyhow, can anyone offer any hint on what could have happened or how to find out? This is from console (sleep was at 4:24, wake at 7:25):

[...]

3/30/13 4:24:26.000 AM kernel[0]: Graphics suppressed 14853 ms
3/30/13 4:24:27.014 AM com.apple.time[11]: Next maintenance wake [Backup Interval]: <date: 0x7fea51d155b0> Sat Mar 30 00:32:28 2013 CET (approx)
3/30/13 4:24:27.015 AM com.apple.time[11]: Requesting maintenance wake [Backup Interval]: <date: 0x7fea51d155b0> Sat Mar 30 00:32:28 2013 CET (approx)
3/30/13 4:24:27.000 AM kernel[0]: hibernate image path: /var/vm/sleepimage
3/30/13 4:24:27.000 AM kernel[0]: AirPort_Brcm43xx::powerChange: System Sleep 
3/30/13 4:24:27.000 AM kernel[0]: hibernate_alloc_pages act 319146, inact 135751, anon 41316, throt 0, spec 56257, wire 440046, wireinit 241927
3/30/13 4:24:27.000 AM kernel[0]: hibernate_setup(0) took 0 ms
3/30/13 4:24:27.000 AM kernel[0]: sizeof(IOHibernateImageHeader) == 512
3/30/13 4:24:27.000 AM kernel[0]: kern_open_file_for_direct_io(0) took 0 ms
3/30/13 4:24:27.000 AM kernel[0]: Opened file /var/vm/sleepimage, size 4294967296, partition base 0x0, maxio 400000 ssd 0
3/30/13 4:24:27.000 AM kernel[0]: hibernate image major 1, minor 0, blocksize 512, pollers 5
3/30/13 7:25:39.000 AM bootlog[0]: BOOT_TIME 1364624739 0
3/30/13 7:26:19.000 AM kernel[0]: PMAP: PCID enabled
3/30/13 7:26:19.000 AM kernel[0]: PMAP: Supervisor Mode Execute Protection enabled
3/30/13 7:26:19.000 AM kernel[0]: Darwin Kernel Version 12.3.0: Sun Jan  6 22:37:10 PST 2013; root:xnu-2050.22.13~1/RELEASE_X86_64
3/30/13 7:26:19.000 AM kernel[0]: vm_page_bootstrap: 855289 free pages and 185095 wired pages
3/30/13 7:26:19.000 AM kernel[0]: kext submap [0xffffff7f80735000 - 0xffffff8000000000], kernel text [0xffffff8000200000 - 0xffffff8000735000]
3/30/13 7:26:19.000 AM kernel[0]: zone leak detection enabled
3/30/13 7:26:19.000 AM kernel[0]: standard timeslicing quantum is 10000 us
3/30/13 7:26:19.000 AM kernel[0]: standard background quantum is 2500 us
3/30/13 7:26:19.000 AM kernel[0]: mig_table_max_displ = 74
3/30/13 7:26:19.000 AM kernel[0]: TSC Deadline Timer supported and enabled
3/30/13 7:26:19.000 AM kernel[0]: corecrypto kext started!
3/30/13 7:26:19.000 AM kernel[0]: Running kernel space in FIPS MODE
3/30/13 7:25:44.975 AM com.apple.launchd[1]: *** launchd[1] has started up. ***
3/30/13 7:25:44.975 AM com.apple.launchd[1]: *** Shutdown logging is enabled. ***
3/30/13 7:26:19.000 AM kernel[0]: Plist hmac value is    735d392b68241ef173d81097b1c8ce9ba283521626d1c973ac376838c466757d
3/30/13 7:26:04.101 AM com.apple.launchd[1]: (com.apple.automountd) Unknown key for boolean: NSSupportsSuddenTermination
3/30/13 7:26:19.000 AM kernel[0]: Computed hmac value is 735d392b68241ef173d81097b1c8ce9ba283521626d1c973ac376838c466757d

[...]

I can post more lines if necessary.

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